23125392 has 80 divisors (see below), whose sum is σ = 66960000. Its totient is φ = 7641216.

The previous prime is 23125387. The next prime is 23125393. The reversal of 23125392 is 29352132.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23125393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85834 + ... + 86102.

It is an arithmetic number, because the mean of its divisors is an integer number (837000).

Almost surely, 2^23125392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23125392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33480000).

23125392 is an abundant number, since it is smaller than the sum of its proper divisors (43834608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23125392 is a wasteful number, since it uses less digits than its factorization.

23125392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 473 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 23125392 is about 4808.8867734643. The cubic root of 23125392 is about 284.9025705749.

The spelling of 23125392 in words is "twenty-three million, one hundred twenty-five thousand, three hundred ninety-two".