125525292 has 12 divisors (see below), whose sum is σ = 292892376. Its totient is φ = 41841760.

The previous prime is 125525261. The next prime is 125525327. The reversal of 125525292 is 292525521.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 5230209 + ... + 5230232.

It is an arithmetic number, because the mean of its divisors is an integer number (24407698).

Almost surely, 2^125525292 is an apocalyptic number.

125525292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125525292 is an abundant number, since it is smaller than the sum of its proper divisors (167367084).

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

125525292 is a wasteful number, since it uses less digits than its factorization.

125525292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10460448 (or 10460446 counting only the distinct ones).

The product of its digits is 18000, while the sum is 33.

The square root of 125525292 is about 11203.8070315407. The cubic root of 125525292 is about 500.6994105270.

The spelling of 125525292 in words is "one hundred twenty-five million, five hundred twenty-five thousand, two hundred ninety-two".