125633164 has 6 divisors (see below), whose sum is σ = 219858044. Its totient is φ = 62816580.

The previous prime is 125633141. The next prime is 125633171. The reversal of 125633164 is 461336521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15704142 + ... + 15704149.

Almost surely, 2^125633164 is an apocalyptic number.

It is an amenable number.

125633164 is a deficient number, since it is larger than the sum of its proper divisors (94224880).

125633164 is a wasteful number, since it uses less digits than its factorization.

125633164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31408295 (or 31408293 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 125633164 is about 11208.6200756382. The cubic root of 125633164 is about 500.8427972541.

Adding to 125633164 its reverse (461336521), we get a palindrome (586969685).

The spelling of 125633164 in words is "one hundred twenty-five million, six hundred thirty-three thousand, one hundred sixty-four".