25212057050 has 12 divisors (see below), whose sum is σ = 46894426206. Its totient is φ = 10084822800.

The previous prime is 25212057047. The next prime is 25212057067. The reversal of 25212057050 is 5075021252.

It can be written as a sum of positive squares in 3 ways, for example, as 14744516329 + 10467540721 = 121427^2 + 102311^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252120521 + ... + 252120620.

Almost surely, 2^25212057050 is an apocalyptic number.

25212057050 is a deficient number, since it is larger than the sum of its proper divisors (21682369156).

25212057050 is a wasteful number, since it uses less digits than its factorization.

25212057050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504241153 (or 504241148 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The spelling of 25212057050 in words is "twenty-five billion, two hundred twelve million, fifty-seven thousand, fifty".