125206572 has 48 divisors (see below), whose sum is σ = 315383040. Its totient is φ = 38541888.

The previous prime is 125206567. The next prime is 125206589. The reversal of 125206572 is 275602521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183 + ... + 15825.

It is an arithmetic number, because the mean of its divisors is an integer number (6570480).

Almost surely, 2^125206572 is an apocalyptic number.

125206572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125206572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157691520).

125206572 is an abundant number, since it is smaller than the sum of its proper divisors (190176468).

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

125206572 is a wasteful number, since it uses less digits than its factorization.

125206572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15702 (or 15700 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 125206572 is about 11189.5742546354. The cubic root of 125206572 is about 500.2752777498.

The spelling of 125206572 in words is "one hundred twenty-five million, two hundred six thousand, five hundred seventy-two".