125286444 has 36 divisors (see below), whose sum is σ = 317236920. Its totient is φ = 41690880.

The previous prime is 125286367. The next prime is 125286487. The reversal of 125286444 is 444682521.

125286444 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 8 + 644 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 125286399 and 125286408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21084 + ... + 26364.

Almost surely, 2^125286444 is an apocalyptic number.

It is an amenable number.

125286444 is an abundant number, since it is smaller than the sum of its proper divisors (191950476).

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

125286444 is a wasteful number, since it uses less digits than its factorization.

125286444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950 (or 5945 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 125286444 is about 11193.1427222206. The cubic root of 125286444 is about 500.3816339702.

The spelling of 125286444 in words is "one hundred twenty-five million, two hundred eighty-six thousand, four hundred forty-four".