125752163 has 8 divisors (see below), whose sum is σ = 127806768. Its totient is φ = 123714304.

The previous prime is 125752139. The next prime is 125752177. The reversal of 125752163 is 361257521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125752163 - 2²⁰ = 124703587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125752463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11420 + ... + 19542.

It is an arithmetic number, because the mean of its divisors is an integer number (15975846).

Almost surely, 2^125752163 is an apocalyptic number.

125752163 is a deficient number, since it is larger than the sum of its proper divisors (2054605).

125752163 is a wasteful number, since it uses less digits than its factorization.

125752163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8373.

The product of its digits is 12600, while the sum is 32.

The square root of 125752163 is about 11213.9271889914. The cubic root of 125752163 is about 501.0008791450. Note that the first 3 decimals are identical.

The spelling of 125752163 in words is "one hundred twenty-five million, seven hundred fifty-two thousand, one hundred sixty-three".