125010636 has 12 divisors (see below), whose sum is σ = 291691512. Its totient is φ = 41670208.

The previous prime is 125010617. The next prime is 125010637. The reversal of 125010636 is 636010521.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×125010636² = 31255318226248992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125010637) 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, 5208765 + ... + 5208788.

It is an arithmetic number, because the mean of its divisors is an integer number (24307626).

Almost surely, 2^125010636 is an apocalyptic number.

It is an amenable number.

125010636 is an abundant number, since it is smaller than the sum of its proper divisors (166680876).

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

125010636 is a wasteful number, since it uses less digits than its factorization.

125010636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10417560 (or 10417558 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 125010636 is about 11180.8155337614. The cubic root of 125010636 is about 500.0141809311.

The spelling of 125010636 in words is "one hundred twenty-five million, ten thousand, six hundred thirty-six".