25356423360 has 112 divisors (see below), whose sum is σ = 81708443136. Its totient is φ = 6660774912.

The previous prime is 25356423359. The next prime is 25356423377. The reversal of 25356423360 is 6332465352.

It is a super-2 number, since 2×25356423360² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132792 + ... + 261431.

Almost surely, 2^25356423360 is an apocalyptic number.

25356423360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25356423360 is an abundant number, since it is smaller than the sum of its proper divisors (56352019776).

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

25356423360 is a wasteful number, since it uses less digits than its factorization.

25356423360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394310 (or 394300 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 39.

The spelling of 25356423360 in words is "twenty-five billion, three hundred fifty-six million, four hundred twenty-three thousand, three hundred sixty".