20750025304 has 48 divisors (see below), whose sum is σ = 39927231720. Its totient is φ = 10109554560.

The previous prime is 20750025293. The next prime is 20750025311. The reversal of 20750025304 is 40352005702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7261444 + ... + 7264300.

Almost surely, 2^20750025304 is an apocalyptic number.

It is an amenable number.

20750025304 is a deficient number, since it is larger than the sum of its proper divisors (19177206416).

20750025304 is a wasteful number, since it uses less digits than its factorization.

20750025304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3440 (or 3393 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The spelling of 20750025304 in words is "twenty billion, seven hundred fifty million, twenty-five thousand, three hundred four".