125716626 has 24 divisors (see below), whose sum is σ = 311298624. Its totient is φ = 35919000.

The previous prime is 125716609. The next prime is 125716691. The reversal of 125716626 is 626617521.

It is a happy number.

125716626 is a `hidden beast` number, since 1 + 2 + 571 + 66 + 26 = 666.

It is a Curzon 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, 498750 + ... + 499001.

It is an arithmetic number, because the mean of its divisors is an integer number (12970776).

Almost surely, 2^125716626 is an apocalyptic number.

125716626 is an abundant number, since it is smaller than the sum of its proper divisors (185581998).

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

125716626 is a wasteful number, since it uses less digits than its factorization.

125716626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997766 (or 997763 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 125716626 is about 11212.3425741457. The cubic root of 125716626 is about 500.9536811613.

The spelling of 125716626 in words is "one hundred twenty-five million, seven hundred sixteen thousand, six hundred twenty-six".