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8074207495225 = 525683032
BaseRepresentation
bin111010101111110110001…
…0001010000010000111001
31001120212221101212202010101
41311133230101100100321
52024241434104321400
625101123440115401
71462225250214634
oct165375421202071
931525841782111
108074207495225
112633285700793
12aa4a03905b61
1346751893cc51
141dcb17dbcc1b
15e0066b3656a
hex757ec450439

8074207495225 has 9 divisors (see below), whose sum is σ = 10012034911503. Its totient is φ = 6459354630120.

The previous prime is 8074207495213. The next prime is 8074207495267. The reversal of 8074207495225 is 5225947024708.

The square root of 8074207495225 is 2841515.

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

It can be written as a sum of positive squares in only one way, i.e., 2906714698281 + 5167492796944 = 1704909^2 + 2273212^2 .

It is not a de Polignac number, because 8074207495225 - 29 = 8074207494713 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13923424 + ... + 14491726.

Almost surely, 28074207495225 is an apocalyptic number.

8074207495225 is the 2841515-th square number.

8074207495225 is the 1420758-th centered octagonal number.

It is an amenable number.

8074207495225 is a deficient number, since it is larger than the sum of its proper divisors (1937827416278).

8074207495225 is an frugal number, since it uses more digits than its factorization.

8074207495225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136616 (or 568308 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 8074207495225 in words is "eight trillion, seventy-four billion, two hundred seven million, four hundred ninety-five thousand, two hundred twenty-five".

Divisors: 1 5 25 568303 2841515 14207575 322968299809 1614841499045 8074207495225