125975764 has 6 divisors (see below), whose sum is σ = 220457594. Its totient is φ = 62987880.

The previous prime is 125975749. The next prime is 125975771. The reversal of 125975764 is 467579521.

It can be written as a sum of positive squares in only one way, i.e., 111091600 + 14884164 = 10540^2 + 3858^2 .

It is a congruent number.

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, 15746967 + ... + 15746974.

Almost surely, 2^125975764 is an apocalyptic number.

It is an amenable number.

125975764 is a deficient number, since it is larger than the sum of its proper divisors (94481830).

125975764 is a wasteful number, since it uses less digits than its factorization.

125975764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31493945 (or 31493943 counting only the distinct ones).

The product of its digits is 529200, while the sum is 46.

The square root of 125975764 is about 11223.8925511607. The cubic root of 125975764 is about 501.2976479727.

The spelling of 125975764 in words is "one hundred twenty-five million, nine hundred seventy-five thousand, seven hundred sixty-four".