125545052 has 24 divisors (see below), whose sum is σ = 222654432. Its totient is φ = 61934400.

The previous prime is 125544977. The next prime is 125545061. The reversal of 125545052 is 250545521.

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 7 ways as a sum of consecutive naturals, for example, 189602 + ... + 190262.

It is an arithmetic number, because the mean of its divisors is an integer number (9277268).

Almost surely, 2^125545052 is an apocalyptic number.

It is an amenable number.

125545052 is a deficient number, since it is larger than the sum of its proper divisors (97109380).

125545052 is a wasteful number, since it uses less digits than its factorization.

125545052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 125545052 is about 11204.6888399455. The cubic root of 125545052 is about 500.7256822610.

The spelling of 125545052 in words is "one hundred twenty-five million, five hundred forty-five thousand, fifty-two".