23977125 has 24 divisors (see below), whose sum is σ = 43224792. Its totient is φ = 12787200.

The previous prime is 23977117. The next prime is 23977127. The reversal of 23977125 is 52177932.

It can be written as a sum of positive squares in 4 ways, for example, as 2604996 + 21372129 = 1614^2 + 4623^2 .

It is not a de Polignac number, because 23977125 - 2³ = 23977117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23977125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23977127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9532 + ... + 11781.

It is an arithmetic number, because the mean of its divisors is an integer number (1801033).

Almost surely, 2^23977125 is an apocalyptic number.

23977125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23977125 is a deficient number, since it is larger than the sum of its proper divisors (19247667).

23977125 is a wasteful number, since it uses less digits than its factorization.

23977125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21334 (or 21321 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 23977125 is about 4896.6442590819. The cubic root of 23977125 is about 288.3582419889.

The spelling of 23977125 in words is "twenty-three million, nine hundred seventy-seven thousand, one hundred twenty-five".