2565000624 has 20 divisors (see below), whose sum is σ = 6626251736. Its totient is φ = 855000192.

The previous prime is 2565000619. The next prime is 2565000643. The reversal of 2565000624 is 4260005652.

It is a super-2 number, since 2×2565000624² = 13158456402240778752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2565000591 and 2565000600.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26718709 + ... + 26718804.

Almost surely, 2^2565000624 is an apocalyptic number.

2565000624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2565000624 is an abundant number, since it is smaller than the sum of its proper divisors (4061251112).

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

2565000624 is a wasteful number, since it uses less digits than its factorization.

2565000624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53437524 (or 53437518 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2565000624 is about 50645.8352088304. The cubic root of 2565000624 is about 1368.8709016200.

The spelling of 2565000624 in words is "two billion, five hundred sixty-five million, six hundred twenty-four", and thus it is an aban number.