125074566 has 24 divisors (see below), whose sum is σ = 271275264. Its totient is φ = 41648400.

The previous prime is 125074507. The next prime is 125074577. The reversal of 125074566 is 665470521.

It is a happy number.

125074566 is a `hidden beast` number, since 1 + 25 + 0 + 74 + 566 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 125074566.

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, 17700 + ... + 23736.

It is an arithmetic number, because the mean of its divisors is an integer number (11303136).

Almost surely, 2^125074566 is an apocalyptic number.

125074566 is an abundant number, since it is smaller than the sum of its proper divisors (146200698).

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

125074566 is a wasteful number, since it uses less digits than its factorization.

125074566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7196 (or 7193 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 125074566 is about 11183.6740832340. The cubic root of 125074566 is about 500.0994015707.

The spelling of 125074566 in words is "one hundred twenty-five million, seventy-four thousand, five hundred sixty-six".