125628818 has 16 divisors (see below), whose sum is σ = 219015360. Its totient is φ = 52928016.

The previous prime is 125628803. The next prime is 125628847. The reversal of 125628818 is 818826521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75221 + ... + 76872.

It is an arithmetic number, because the mean of its divisors is an integer number (13688460).

Almost surely, 2^125628818 is an apocalyptic number.

125628818 is a deficient number, since it is larger than the sum of its proper divisors (93386542).

125628818 is a wasteful number, since it uses less digits than its factorization.

125628818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152161.

The product of its digits is 61440, while the sum is 41.

The square root of 125628818 is about 11208.4262053154. The cubic root of 125628818 is about 500.8370220064.

The spelling of 125628818 in words is "one hundred twenty-five million, six hundred twenty-eight thousand, eight hundred eighteen".