125775952 has 20 divisors (see below), whose sum is σ = 244317076. Its totient is φ = 62726400.

The previous prime is 125775931. The next prime is 125775967. The reversal of 125775952 is 259577521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27290176 + 98485776 = 5224^2 + 9924^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125775899 and 125775908.

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, 3549 + ... + 16252.

Almost surely, 2^125775952 is an apocalyptic number.

It is an amenable number.

125775952 is a deficient number, since it is larger than the sum of its proper divisors (118541124).

125775952 is a wasteful number, since it uses less digits than its factorization.

125775952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20206 (or 20200 counting only the distinct ones).

The product of its digits is 220500, while the sum is 43.

The square root of 125775952 is about 11214.9878287941. The cubic root of 125775952 is about 501.0324692138.

The spelling of 125775952 in words is "one hundred twenty-five million, seven hundred seventy-five thousand, nine hundred fifty-two".