25055878010 has 8 divisors (see below), whose sum is σ = 45100580436. Its totient is φ = 10022351200.

The previous prime is 25055877911. The next prime is 25055878021. The reversal of 25055878010 is 1087855052.

It can be written as a sum of positive squares in 2 ways, for example, as 23280351241 + 1775526769 = 152579^2 + 42137^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1252793891 + ... + 1252793910.

Almost surely, 2^25055878010 is an apocalyptic number.

25055878010 is a deficient number, since it is larger than the sum of its proper divisors (20044702426).

25055878010 is a wasteful number, since it uses less digits than its factorization.

25055878010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505587808.

The product of its (nonzero) digits is 112000, while the sum is 41.

The spelling of 25055878010 in words is "twenty-five billion, fifty-five million, eight hundred seventy-eight thousand, ten".