125276172 has 48 divisors (see below), whose sum is σ = 345596160. Its totient is φ = 34558272.

The previous prime is 125276171. The next prime is 125276183. The reversal of 125276172 is 271672521.

It is not an unprimeable number, because it can be changed into a prime (125276171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23278 + ... + 28149.

It is an arithmetic number, because the mean of its divisors is an integer number (7199920).

Almost surely, 2^125276172 is an apocalyptic number.

125276172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125276172 is an abundant number, since it is smaller than the sum of its proper divisors (220319988).

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

125276172 is a wasteful number, since it uses less digits than its factorization.

125276172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51470 (or 51468 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 125276172 is about 11192.6838604510. The cubic root of 125276172 is about 500.3679584800.

The spelling of 125276172 in words is "one hundred twenty-five million, two hundred seventy-six thousand, one hundred seventy-two".