125765938 has 4 divisors (see below), whose sum is σ = 188648910. Its totient is φ = 62882968.

The previous prime is 125765879. The next prime is 125765947. The reversal of 125765938 is 839567521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 125372809 + 393129 = 11197^2 + 627^2 .

It is a super-2 number, since 2×125765938² = 31634142322039688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31441483 + ... + 31441486.

Almost surely, 2^125765938 is an apocalyptic number.

125765938 is a deficient number, since it is larger than the sum of its proper divisors (62882972).

125765938 is an equidigital number, since it uses as much as digits as its factorization.

125765938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62882971.

The product of its digits is 453600, while the sum is 46.

The square root of 125765938 is about 11214.5413637830. The cubic root of 125765938 is about 501.0191718327.

The spelling of 125765938 in words is "one hundred twenty-five million, seven hundred sixty-five thousand, nine hundred thirty-eight".