25042550260 has 48 divisors (see below), whose sum is σ = 64725365376. Its totient is φ = 7925553792.

The previous prime is 25042550251. The next prime is 25042550287. The reversal of 25042550260 is 6205524052.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6878002 + ... + 6881641.

It is an arithmetic number, because the mean of its divisors is an integer number (1348445112).

Almost surely, 2^25042550260 is an apocalyptic number.

25042550260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25042550260 is an abundant number, since it is smaller than the sum of its proper divisors (39682815116).

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

25042550260 is a wasteful number, since it uses less digits than its factorization.

25042550260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13759672 (or 13759670 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 25042550260 in words is "twenty-five billion, forty-two million, five hundred fifty thousand, two hundred sixty".