125494836 has 12 divisors (see below), whose sum is σ = 292821312. Its totient is φ = 41831608.

The previous prime is 125494801. The next prime is 125494879. The reversal of 125494836 is 638494521.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5228940 + ... + 5228963.

It is an arithmetic number, because the mean of its divisors is an integer number (24401776).

Almost surely, 2^125494836 is an apocalyptic number.

It is an amenable number.

125494836 is an abundant number, since it is smaller than the sum of its proper divisors (167326476).

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

125494836 is a wasteful number, since it uses less digits than its factorization.

125494836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10457910 (or 10457908 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 125494836 is about 11202.4477682335. The cubic root of 125494836 is about 500.6589126202.

The spelling of 125494836 in words is "one hundred twenty-five million, four hundred ninety-four thousand, eight hundred thirty-six".