25260760832 has 72 divisors (see below), whose sum is σ = 53152176000. Its totient is φ = 11948608512.

The previous prime is 25260760823. The next prime is 25260760849. The reversal of 25260760832 is 23806706252.

It is a self number, because there is not a number n which added to its sum of digits gives 25260760832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3824669 + ... + 3831267.

Almost surely, 2^25260760832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25260760832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26576088000).

25260760832 is an abundant number, since it is smaller than the sum of its proper divisors (27891415168).

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

25260760832 is an equidigital number, since it uses as much as digits as its factorization.

25260760832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7421 (or 7407 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 25260760832 in words is "twenty-five billion, two hundred sixty million, seven hundred sixty thousand, eight hundred thirty-two".