125752162 has 16 divisors (see below), whose sum is σ = 199985112. Its totient is φ = 59100160.

The previous prime is 125752139. The next prime is 125752177. The reversal of 125752162 is 261257521.

It can be written as a sum of positive squares in 4 ways, for example, as 119705481 + 6046681 = 10941^2 + 2459^2 .

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 7 ways as a sum of consecutive naturals, for example, 30462 + ... + 34342.

Almost surely, 2^125752162 is an apocalyptic number.

125752162 is a deficient number, since it is larger than the sum of its proper divisors (74232950).

125752162 is a wasteful number, since it uses less digits than its factorization.

125752162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853.

The product of its digits is 8400, while the sum is 31.

The square root of 125752162 is about 11213.9271444040. The cubic root of 125752162 is about 501.0008778170. Note that the first 3 decimals are identical.

The spelling of 125752162 in words is "one hundred twenty-five million, seven hundred fifty-two thousand, one hundred sixty-two".