23712125 has 8 divisors (see below), whose sum is σ = 29592888. Its totient is φ = 18969600.

The previous prime is 23712121. The next prime is 23712131. The reversal of 23712125 is 52121732.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 344569 + 23367556 = 587^2 + 4834^2 .

It is not a de Polignac number, because 23712125 - 2² = 23712121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23712125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23712121) 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, 94724 + ... + 94973.

It is an arithmetic number, because the mean of its divisors is an integer number (3699111).

Almost surely, 2^23712125 is an apocalyptic number.

23712125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23712125 is a deficient number, since it is larger than the sum of its proper divisors (5880763).

23712125 is an equidigital number, since it uses as much as digits as its factorization.

23712125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189712 (or 189702 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 23712125 is about 4869.5097289152. The cubic root of 23712125 is about 287.2919730172.

Adding to 23712125 its reverse (52121732), we get a palindrome (75833857).

The spelling of 23712125 in words is "twenty-three million, seven hundred twelve thousand, one hundred twenty-five".