20125153204 has 12 divisors (see below), whose sum is σ = 37928173444. Its totient is φ = 9288532224.

The previous prime is 20125153193. The next prime is 20125153241. The reversal of 20125153204 is 40235152102.

It can be written as a sum of positive squares in 2 ways, for example, as 13367984400 + 6757168804 = 115620^2 + 82202^2 .

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, 193511037 + ... + 193511140.

Almost surely, 2^20125153204 is an apocalyptic number.

It is an amenable number.

20125153204 is a deficient number, since it is larger than the sum of its proper divisors (17803020240).

20125153204 is a wasteful number, since it uses less digits than its factorization.

20125153204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387022194 (or 387022192 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 20125153204 in words is "twenty billion, one hundred twenty-five million, one hundred fifty-three thousand, two hundred four".