25133029156 has 27 divisors (see below), whose sum is σ = 45465149457. Its totient is φ = 12156387120.

The previous prime is 25133029139. The next prime is 25133029189. The reversal of 25133029156 is 65192033152.

The square root of 25133029156 is 158534.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10784822500 + 14348206656 = 103850^2 + 119784^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9827830 + ... + 9830386.

Almost surely, 2^25133029156 is an apocalyptic number.

25133029156 is the 158534-th square number.

It is an amenable number.

25133029156 is a deficient number, since it is larger than the sum of its proper divisors (20332120301).

25133029156 is an frugal number, since it uses more digits than its factorization.

25133029156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5180 (or 2590 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The spelling of 25133029156 in words is "twenty-five billion, one hundred thirty-three million, twenty-nine thousand, one hundred fifty-six".