125331628 has 6 divisors (see below), whose sum is σ = 219330356. Its totient is φ = 62665812.

The previous prime is 125331589. The next prime is 125331643. The reversal of 125331628 is 826133521.

It is a self number, because there is not a number n which added to its sum of digits gives 125331628.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15666450 + ... + 15666457.

Almost surely, 2^125331628 is an apocalyptic number.

It is an amenable number.

125331628 is a deficient number, since it is larger than the sum of its proper divisors (93998728).

125331628 is a wasteful number, since it uses less digits than its factorization.

125331628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31332911 (or 31332909 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 125331628 is about 11195.1609188971. The cubic root of 125331628 is about 500.4417802122.

It can be divided in two parts, 12533 and 1628, that added together give a square (14161 = 119²).

The spelling of 125331628 in words is "one hundred twenty-five million, three hundred thirty-one thousand, six hundred twenty-eight".