125115636 has 48 divisors (see below), whose sum is σ = 301855680. Its totient is φ = 40312320.

The previous prime is 125115629. The next prime is 125115667. The reversal of 125115636 is 636511521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41740 + ... + 44636.

It is an arithmetic number, because the mean of its divisors is an integer number (6288660).

Almost surely, 2^125115636 is an apocalyptic number.

It is an amenable number.

125115636 is an abundant number, since it is smaller than the sum of its proper divisors (176740044).

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

125115636 is a wasteful number, since it uses less digits than its factorization.

125115636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024 (or 3022 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 125115636 is about 11185.5100911849. The cubic root of 125115636 is about 500.1541338140.

It can be divided in two parts, 125115 and 636, that added together give a triangular number (125751 = T₅₀₁).

The spelling of 125115636 in words is "one hundred twenty-five million, one hundred fifteen thousand, six hundred thirty-six".