25825878760 has 32 divisors (see below), whose sum is σ = 63390794400. Its totient is φ = 9391228480.

The previous prime is 25825878731. The next prime is 25825878773. The reversal of 25825878760 is 6787852852.

It is a junction number, because it is equal to n+sod(n) for n = 25825878695 and 25825878704.

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, 29347150 + ... + 29348029.

It is an arithmetic number, because the mean of its divisors is an integer number (1980962325).

Almost surely, 2^25825878760 is an apocalyptic number.

25825878760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25825878760 is an abundant number, since it is smaller than the sum of its proper divisors (37564915640).

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

25825878760 is a wasteful number, since it uses less digits than its factorization.

25825878760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58695201 (or 58695197 counting only the distinct ones).

The product of its (nonzero) digits is 15052800, while the sum is 58.

The spelling of 25825878760 in words is "twenty-five billion, eight hundred twenty-five million, eight hundred seventy-eight thousand, seven hundred sixty".