125572 has 6 divisors (see below), whose sum is σ = 219758. Its totient is φ = 62784.

The previous prime is 125551. The next prime is 125591. The reversal of 125572 is 275521.

It can be written as a sum of positive squares in only one way, i.e., 125316 + 256 = 354^2 + 16^2 .

It is an unprimeable number.

125572 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15693 + ... + 15700.

2¹²⁵⁵⁷² is an apocalyptic number.

It is an amenable number.

125572 is a deficient number, since it is larger than the sum of its proper divisors (94186).

125572 is a wasteful number, since it uses less digits than its factorization.

125572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31397 (or 31395 counting only the distinct ones).

The product of its digits is 700, while the sum is 22.

The square root of 125572 is about 354.3613974462. The cubic root of 125572 is about 50.0761506294.

The spelling of 125572 in words is "one hundred twenty-five thousand, five hundred seventy-two".