125378672 has 20 divisors (see below), whose sum is σ = 257211216. Its totient is φ = 59001600.

The previous prime is 125378653. The next prime is 125378677. The reversal of 125378672 is 276873521.

It is a super-2 number, since 2×125378672² = 31439622784967168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125378677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230204 + ... + 230747.

Almost surely, 2^125378672 is an apocalyptic number.

It is an amenable number.

125378672 is an abundant number, since it is smaller than the sum of its proper divisors (131832544).

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

125378672 is a wasteful number, since it uses less digits than its factorization.

125378672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460976 (or 460970 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 125378672 is about 11197.2618081386. The cubic root of 125378672 is about 500.5043870164.

The spelling of 125378672 in words is "one hundred twenty-five million, three hundred seventy-eight thousand, six hundred seventy-two".