125955723 has 16 divisors (see below), whose sum is σ = 172039680. Its totient is φ = 81932256.

The previous prime is 125955707. The next prime is 125955743. The reversal of 125955723 is 327559521.

It is not a de Polignac number, because 125955723 - 2⁴ = 125955707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125955743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52261 + ... + 54617.

It is an arithmetic number, because the mean of its divisors is an integer number (10752480).

Almost surely, 2^125955723 is an apocalyptic number.

125955723 is a deficient number, since it is larger than the sum of its proper divisors (46083957).

125955723 is a wasteful number, since it uses less digits than its factorization.

125955723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786.

The product of its digits is 94500, while the sum is 39.

The square root of 125955723 is about 11222.9997326918. Note that the first 3 decimals coincide. The cubic root of 125955723 is about 501.2710633910.

The spelling of 125955723 in words is "one hundred twenty-five million, nine hundred fifty-five thousand, seven hundred twenty-three".