25056604704 has 48 divisors (see below), whose sum is σ = 65792799072. Its totient is φ = 8349762048.

The previous prime is 25056604693. The next prime is 25056604709. The reversal of 25056604704 is 40740665052.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (25056604709) 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, 308607 + ... + 381249.

It is an arithmetic number, because the mean of its divisors is an integer number (1370683314).

Almost surely, 2^25056604704 is an apocalyptic number.

25056604704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25056604704 is an abundant number, since it is smaller than the sum of its proper divisors (40736194368).

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

25056604704 is a wasteful number, since it uses less digits than its factorization.

25056604704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76249 (or 76241 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 25056604704 in words is "twenty-five billion, fifty-six million, six hundred four thousand, seven hundred four".