25260234745256 has 64 divisors (see below), whose sum is σ = 56985417302400. Its totient is φ = 10254695205888.

The previous prime is 25260234745247. The next prime is 25260234745259. The reversal of 25260234745256 is 65254743206252.

It is a junction number, because it is equal to n+sod(n) for n = 25260234745198 and 25260234745207.

It is not an unprimeable number, because it can be changed into a prime (25260234745259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6617036 + ... + 9711108.

It is an arithmetic number, because the mean of its divisors is an integer number (890397145350).

Almost surely, 2^{25260234745256} is an apocalyptic number.

It is an amenable number.

25260234745256 is an abundant number, since it is smaller than the sum of its proper divisors (31725182557144).

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

25260234745256 is a wasteful number, since it uses less digits than its factorization.

25260234745256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101778 (or 3101774 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 53.

The spelling of 25260234745256 in words is "twenty-five trillion, two hundred sixty billion, two hundred thirty-four million, seven hundred forty-five thousand, two hundred fifty-six".