25078087056 has 80 divisors (see below), whose sum is σ = 70721241408. Its totient is φ = 7594406400.

The previous prime is 25078087043. The next prime is 25078087079. The reversal of 25078087056 is 65078087052.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 25078086996 and 25078087014.

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, 828346 + ... + 858086.

Almost surely, 2^25078087056 is an apocalyptic number.

It is an amenable number.

25078087056 is an abundant number, since it is smaller than the sum of its proper divisors (45643154352).

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

25078087056 is a wasteful number, since it uses less digits than its factorization.

25078087056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31360 (or 31354 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 25078087056 in words is "twenty-five billion, seventy-eight million, eighty-seven thousand, fifty-six".