25023162560 has 56 divisors (see below), whose sum is σ = 65003360976. Its totient is φ = 9099330560.

The previous prime is 25023162553. The next prime is 25023162569. The reversal of 25023162560 is 6526132052.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (25023162569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3550907 + ... + 3557946.

Almost surely, 2^25023162560 is an apocalyptic number.

25023162560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25023162560 is an abundant number, since it is smaller than the sum of its proper divisors (39980198416).

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

25023162560 is a wasteful number, since it uses less digits than its factorization.

25023162560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7108881 (or 7108871 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 25023162560 in words is "twenty-five billion, twenty-three million, one hundred sixty-two thousand, five hundred sixty".