125452228 has 12 divisors (see below), whose sum is σ = 239499792. Its totient is φ = 57023720.

The previous prime is 125452211. The next prime is 125452241. The reversal of 125452228 is 822254521.

It is a self number, because there is not a number n which added to its sum of digits gives 125452228.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425550 + ... + 1425637.

It is an arithmetic number, because the mean of its divisors is an integer number (19958316).

Almost surely, 2^125452228 is an apocalyptic number.

It is an amenable number.

125452228 is a deficient number, since it is larger than the sum of its proper divisors (114047564).

125452228 is a wasteful number, since it uses less digits than its factorization.

125452228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851202 (or 2851200 counting only the distinct ones).

The product of its digits is 12800, while the sum is 31.

The square root of 125452228 is about 11200.5458795543. The cubic root of 125452228 is about 500.6022449774.

The spelling of 125452228 in words is "one hundred twenty-five million, four hundred fifty-two thousand, two hundred twenty-eight".