125641828 has 12 divisors (see below), whose sum is σ = 236786620. Its totient is φ = 57988512.

The previous prime is 125641819. The next prime is 125641871. The reversal of 125641828 is 828146521.

It can be written as a sum of positive squares in 2 ways, for example, as 78004224 + 47637604 = 8832^2 + 6902^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1208043 + ... + 1208146.

Almost surely, 2^125641828 is an apocalyptic number.

It is an amenable number.

125641828 is a deficient number, since it is larger than the sum of its proper divisors (111144792).

125641828 is a wasteful number, since it uses less digits than its factorization.

125641828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416206 (or 2416204 counting only the distinct ones).

The product of its digits is 30720, while the sum is 37.

The square root of 125641828 is about 11209.0065572289. The cubic root of 125641828 is about 500.8543101437.

The spelling of 125641828 in words is "one hundred twenty-five million, six hundred forty-one thousand, eight hundred twenty-eight".