125676840 has 32 divisors (see below), whose sum is σ = 377030880. Its totient is φ = 33513792.

The previous prime is 125676823. The next prime is 125676841. The reversal of 125676840 is 48676521.

It is a super-2 number, since 2×125676840² = 31589336224771200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125676841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523534 + ... + 523773.

It is an arithmetic number, because the mean of its divisors is an integer number (11782215).

Almost surely, 2^125676840 is an apocalyptic number.

125676840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125676840 is an abundant number, since it is smaller than the sum of its proper divisors (251354040).

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

125676840 is a wasteful number, since it uses less digits than its factorization.

125676840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047321 (or 1047317 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 125676840 is about 11210.5682282389. The cubic root of 125676840 is about 500.9008293715.

The spelling of 125676840 in words is "one hundred twenty-five million, six hundred seventy-six thousand, eight hundred forty".