23025312 has 72 divisors (see below), whose sum is σ = 67616640. Its totient is φ = 7424640.

The previous prime is 23025311. The next prime is 23025319. The reversal of 23025312 is 21352032.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (23025311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7639 + ... + 10217.

It is an arithmetic number, because the mean of its divisors is an integer number (939120).

Almost surely, 2^23025312 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 23025312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33808320).

23025312 is an abundant number, since it is smaller than the sum of its proper divisors (44591328).

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

23025312 is a wasteful number, since it uses less digits than its factorization.

23025312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626 (or 2615 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 23025312 is about 4798.4697560785. The cubic root of 23025312 is about 284.4909843192.

Adding to 23025312 its reverse (21352032), we get a palindrome (44377344).

The spelling of 23025312 in words is "twenty-three million, twenty-five thousand, three hundred twelve".