125231623 has 16 divisors (see below), whose sum is σ = 139366656. Its totient is φ = 111579840.

The previous prime is 125231621. The next prime is 125231663. The reversal of 125231623 is 326132521.

It is a cyclic number.

It is not a de Polignac number, because 125231623 - 2¹ = 125231621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125231621) 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, 120715 + ... + 121747.

It is an arithmetic number, because the mean of its divisors is an integer number (8710416).

Almost surely, 2^125231623 is an apocalyptic number.

125231623 is a deficient number, since it is larger than the sum of its proper divisors (14135033).

125231623 is a wasteful number, since it uses less digits than its factorization.

125231623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254.

The product of its digits is 2160, while the sum is 25.

The square root of 125231623 is about 11190.6935888711. The cubic root of 125231623 is about 500.3086401100.

The spelling of 125231623 in words is "one hundred twenty-five million, two hundred thirty-one thousand, six hundred twenty-three".