125172063 has 6 divisors (see below), whose sum is σ = 180804104. Its totient is φ = 83448036.

The previous prime is 125172059. The next prime is 125172083. The reversal of 125172063 is 360271521.

It is a happy number.

It is not a de Polignac number, because 125172063 - 2² = 125172059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125172023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6953995 + ... + 6954012.

Almost surely, 2^125172063 is an apocalyptic number.

125172063 is a deficient number, since it is larger than the sum of its proper divisors (55632041).

125172063 is a wasteful number, since it uses less digits than its factorization.

125172063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13908013 (or 13908010 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 125172063 is about 11188.0321325960. The cubic root of 125172063 is about 500.2293121491.

The spelling of 125172063 in words is "one hundred twenty-five million, one hundred seventy-two thousand, sixty-three".