125770552 has 8 divisors (see below), whose sum is σ = 235819800. Its totient is φ = 62885272.

The previous prime is 125770549. The next prime is 125770583. The reversal of 125770552 is 255077521.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 7860652 + ... + 7860667.

It is an arithmetic number, because the mean of its divisors is an integer number (29477475).

Almost surely, 2^125770552 is an apocalyptic number.

It is an amenable number.

125770552 is a deficient number, since it is larger than the sum of its proper divisors (110049248).

125770552 is a wasteful number, since it uses less digits than its factorization.

125770552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15721325 (or 15721321 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 125770552 is about 11214.7470769518. The cubic root of 125770552 is about 501.0252987545.

The spelling of 125770552 in words is "one hundred twenty-five million, seven hundred seventy thousand, five hundred fifty-two".