25500527760 has 160 divisors (see below), whose sum is σ = 83390376960. Its totient is φ = 6428450304.

The previous prime is 25500527753. The next prime is 25500527803. The reversal of 25500527760 is 6772500552.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2214979 + ... + 2226461.

It is an arithmetic number, because the mean of its divisors is an integer number (521189856).

Almost surely, 2^25500527760 is an apocalyptic number.

25500527760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25500527760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41695188480).

25500527760 is an abundant number, since it is smaller than the sum of its proper divisors (57889849200).

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

25500527760 is a wasteful number, since it uses less digits than its factorization.

25500527760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12005 (or 11999 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 39.

The spelling of 25500527760 in words is "twenty-five billion, five hundred million, five hundred twenty-seven thousand, seven hundred sixty".