125044605 has 96 divisors (see below), whose sum is σ = 276307200. Its totient is φ = 50927616.

The previous prime is 125044603. The next prime is 125044613. The reversal of 125044605 is 506440521.

125044605 is a `hidden beast` number, since 1 + 2 + 50 + 4 + 4 + 605 = 666.

It is not a de Polignac number, because 125044605 - 2¹ = 125044603 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125044603) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 101131 + ... + 102359.

It is an arithmetic number, because the mean of its divisors is an integer number (2878200).

Almost surely, 2^125044605 is an apocalyptic number.

125044605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

125044605 is an abundant number, since it is smaller than the sum of its proper divisors (151262595).

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

125044605 is a wasteful number, since it uses less digits than its factorization.

125044605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 125044605 is about 11182.3345058176. The cubic root of 125044605 is about 500.0594662606.

The spelling of 125044605 in words is "one hundred twenty-five million, forty-four thousand, six hundred five".