125332931 has 2 divisors, whose sum is σ = 125332932. Its totient is φ = 125332930.

The previous prime is 125332903. The next prime is 125332937. The reversal of 125332931 is 139233521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125332931 - 2¹⁰ = 125331907 is a prime.

It is a super-2 number, since 2×125332931² = 31416687186101522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125332894 and 125332903.

It is not a weakly prime, because it can be changed into another prime (125332937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62666465 + 62666466.

It is an arithmetic number, because the mean of its divisors is an integer number (62666466).

Almost surely, 2^125332931 is an apocalyptic number.

125332931 is a deficient number, since it is larger than the sum of its proper divisors (1).

125332931 is an equidigital number, since it uses as much as digits as its factorization.

125332931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 29.

The square root of 125332931 is about 11195.2191135323. The cubic root of 125332931 is about 500.4435144735.

The spelling of 125332931 in words is "one hundred twenty-five million, three hundred thirty-two thousand, nine hundred thirty-one".