125064040 has 32 divisors (see below), whose sum is σ = 284303880. Its totient is φ = 49508352.

The previous prime is 125064007. The next prime is 125064059. The reversal of 125064040 is 40460521.

It can be written as a sum of positive squares in 4 ways, for example, as 108951844 + 16112196 = 10438^2 + 4014^2 .

It is a super-2 number, since 2×125064040² = 31282028202243200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12237 + ... + 19996.

Almost surely, 2^125064040 is an apocalyptic number.

125064040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125064040 is an abundant number, since it is smaller than the sum of its proper divisors (159239840).

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

125064040 is a wasteful number, since it uses less digits than its factorization.

125064040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32341 (or 32337 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 125064040 is about 11183.2034766430. The cubic root of 125064040 is about 500.0853720890.

The spelling of 125064040 in words is "one hundred twenty-five million, sixty-four thousand, forty".