125253212 has 36 divisors (see below), whose sum is σ = 269985744. Its totient is φ = 50520960.

The previous prime is 125253197. The next prime is 125253269. The reversal of 125253212 is 212352521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15464 + ... + 22127.

It is an arithmetic number, because the mean of its divisors is an integer number (7499604).

Almost surely, 2^125253212 is an apocalyptic number.

It is an amenable number.

125253212 is an abundant number, since it is smaller than the sum of its proper divisors (144732532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125253212 is a wasteful number, since it uses less digits than its factorization.

125253212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37626 (or 37617 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 125253212 is about 11191.6581434567. The cubic root of 125253212 is about 500.3373882871.

The spelling of 125253212 in words is "one hundred twenty-five million, two hundred fifty-three thousand, two hundred twelve".