25010860988 has 12 divisors (see below), whose sum is σ = 43770242880. Its totient is φ = 12505077312.

The previous prime is 25010860969. The next prime is 25010860999. The reversal of 25010860988 is 88906801052.

It is a super-2 number, since 2×25010860988² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132245 + ... + 259827.

It is an arithmetic number, because the mean of its divisors is an integer number (3647520240).

Almost surely, 2^25010860988 is an apocalyptic number.

It is an amenable number.

25010860988 is a deficient number, since it is larger than the sum of its proper divisors (18759381892).

25010860988 is a wasteful number, since it uses less digits than its factorization.

25010860988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176596 (or 176594 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 47.

The spelling of 25010860988 in words is "twenty-five billion, ten million, eight hundred sixty thousand, nine hundred eighty-eight".