125012533 has 16 divisors (see below), whose sum is σ = 137592000. Its totient is φ = 113121792.

The previous prime is 125012507. The next prime is 125012539. The reversal of 125012533 is 335210521.

It is a cyclic number.

It is not a de Polignac number, because 125012533 - 2⁵ = 125012501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125012539) 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, 52278 + ... + 54616.

It is an arithmetic number, because the mean of its divisors is an integer number (8599500).

Almost surely, 2^125012533 is an apocalyptic number.

It is an amenable number.

125012533 is a deficient number, since it is larger than the sum of its proper divisors (12579467).

125012533 is a wasteful number, since it uses less digits than its factorization.

125012533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 125012533 is about 11180.9003662496. The cubic root of 125012533 is about 500.0167101082.

The spelling of 125012533 in words is "one hundred twenty-five million, twelve thousand, five hundred thirty-three".