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9253490222025 = 385272292372
BaseRepresentation
bin1000011010100111111011…
…1111110110001111001001
31012202121212122101100000000
42012221332333312033021
52203102121444101100
631402554505433213
71643354054051400
oct206517677661711
935677778340000
109253490222025
112a48423aa0895
12105547b19b809
135217a60736ca
1423dc2ac6c637
15110a87b20900
hex86a7eff63c9

9253490222025 has 729 divisors, whose sum is σ = 21310224931359. Its totient is φ = 3973912669440.

The previous prime is 9253490221999. The next prime is 9253490222051. The reversal of 9253490222025 is 5202220943529.

The square root of 9253490222025 is 3041955.

It is a perfect power (a square), and thus also a powerful number.

9253490222025 is a `hidden beast` number, since 9 + 2 + 534 + 90 + 2 + 2 + 2 + 0 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (9253490221999) and next prime (9253490222051).

It can be written as a sum of positive squares in 13 ways, for example, as 1734860413881 + 7518629808144 = 1317141^2 + 2742012^2 .

It is a tau number, because it is divible by the number of its divisors (729).

It is not a de Polignac number, because 9253490222025 - 25 = 9253490221993 is a prime.

It is a super-2 number, since 2×92534902220252 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 728 ways as a sum of consecutive naturals, for example, 250094330307 + ... + 250094330343.

Almost surely, 29253490222025 is an apocalyptic number.

9253490222025 is the 3041955-th square number.

9253490222025 is the 1520978-th centered octagonal number.

It is an amenable number.

9253490222025 is an abundant number, since it is smaller than the sum of its proper divisors (12056734709334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9253490222025 is an frugal number, since it uses more digits than its factorization.

9253490222025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 9253490222025 in words is "nine trillion, two hundred fifty-three billion, four hundred ninety million, two hundred twenty-two thousand, twenty-five".