125972275 has 48 divisors (see below), whose sum is σ = 185488128. Its totient is φ = 83664000.

The previous prime is 125972269. The next prime is 125972279. The reversal of 125972275 is 572279521.

It is not a de Polignac number, because 125972275 - 2⁵ = 125972243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125972279) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 596920 + ... + 597130.

It is an arithmetic number, because the mean of its divisors is an integer number (3864336).

Almost surely, 2^125972275 is an apocalyptic number.

125972275 is a deficient number, since it is larger than the sum of its proper divisors (59515853).

125972275 is a wasteful number, since it uses less digits than its factorization.

125972275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 407 counting only the distinct ones).

The product of its digits is 88200, while the sum is 40.

The square root of 125972275 is about 11223.7371227234. The cubic root of 125972275 is about 501.2930199829.

The spelling of 125972275 in words is "one hundred twenty-five million, nine hundred seventy-two thousand, two hundred seventy-five".