125866059 has 8 divisors (see below), whose sum is σ = 183077952. Its totient is φ = 76282440.

The previous prime is 125866049. The next prime is 125866093. The reversal of 125866059 is 950668521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125866059 - 2⁹ = 125865547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125866059.

It is not an unprimeable number, because it can be changed into a prime (125866019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1907029 + ... + 1907094.

It is an arithmetic number, because the mean of its divisors is an integer number (22884744).

Almost surely, 2^125866059 is an apocalyptic number.

125866059 is a deficient number, since it is larger than the sum of its proper divisors (57211893).

125866059 is a wasteful number, since it uses less digits than its factorization.

125866059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814137.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 125866059 is about 11219.0043675898. The cubic root of 125866059 is about 501.1520886778.

The spelling of 125866059 in words is "one hundred twenty-five million, eight hundred sixty-six thousand, fifty-nine".