125948868 has 12 divisors (see below), whose sum is σ = 293880720. Its totient is φ = 41982952.

The previous prime is 125948863. The next prime is 125948909. The reversal of 125948868 is 868849521.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 125948868.

It is not an unprimeable number, because it can be changed into a prime (125948863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5247858 + ... + 5247881.

It is an arithmetic number, because the mean of its divisors is an integer number (24490060).

Almost surely, 2^125948868 is an apocalyptic number.

It is an amenable number.

125948868 is an abundant number, since it is smaller than the sum of its proper divisors (167931852).

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

125948868 is a wasteful number, since it uses less digits than its factorization.

125948868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10495746 (or 10495744 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 51.

The square root of 125948868 is about 11222.6943289034. The cubic root of 125948868 is about 501.2619695195.

The spelling of 125948868 in words is "one hundred twenty-five million, nine hundred forty-eight thousand, eight hundred sixty-eight".