125070531 has 16 divisors (see below), whose sum is σ = 172313856. Its totient is φ = 80642016.

The previous prime is 125070511. The next prime is 125070551. The reversal of 125070531 is 135070521.

It is an interprime number because it is at equal distance from previous prime (125070511) and next prime (125070551).

It is not a de Polignac number, because 125070531 - 2⁷ = 125070403 is a prime.

It is a super-2 number, since 2×125070531² = 31285275449243922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125070511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8581 + ... + 17993.

It is an arithmetic number, because the mean of its divisors is an integer number (10769616).

Almost surely, 2^125070531 is an apocalyptic number.

125070531 is a deficient number, since it is larger than the sum of its proper divisors (47243325).

125070531 is a wasteful number, since it uses less digits than its factorization.

125070531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9562.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 125070531 is about 11183.4936848911. The cubic root of 125070531 is about 500.0940236513.

The spelling of 125070531 in words is "one hundred twenty-five million, seventy thousand, five hundred thirty-one".