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483780025 = 52532832
BaseRepresentation
bin11100110101011…
…110010110111001
31020201022120102201
4130311132112321
51442321430100
6120001030201
714663030251
oct3465362671
91221276381
10483780025
11229099103
12116025361
13792c6391
1448372961
152c71236a
hex1cd5e5b9

483780025 has 27 divisors (see below), whose sum is σ = 618874669. Its totient is φ = 375146720.

The previous prime is 483780019. The next prime is 483780029. The reversal of 483780025 is 520087384.

The square root of 483780025 is 21995.

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

It can be written as a sum of positive squares in 4 ways, for example, as 3644281 + 480135744 = 1909^2 + 21912^2 .

It is not a de Polignac number, because 483780025 - 225 = 450225593 is a prime.

It is a super-2 number, since 2×4837800252 = 468086225178001250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (483780029) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5828634 + ... + 5828716.

Almost surely, 2483780025 is an apocalyptic number.

483780025 is the 21995-th square number.

483780025 is the 10998-th centered octagonal number.

It is an amenable number.

483780025 is a deficient number, since it is larger than the sum of its proper divisors (135094644).

483780025 is an frugal number, since it uses more digits than its factorization.

483780025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The cubic root of 483780025 is about 785.0234755715.

The spelling of 483780025 in words is "four hundred eighty-three million, seven hundred eighty thousand, twenty-five".

Divisors: 1 5 25 53 83 265 415 1325 2075 2809 4399 6889 14045 21995 34445 70225 109975 172225 233147 365117 1165735 1825585 5828675 9127925 19351201 96756005 483780025