23244325 has 24 divisors (see below), whose sum is σ = 31895528. Its totient is φ = 16692480.

The previous prime is 23244323. The next prime is 23244343. The reversal of 23244325 is 52344232.

It can be written as a sum of positive squares in 12 ways, for example, as 3690241 + 19554084 = 1921^2 + 4422^2 .

It is not a de Polignac number, because 23244325 - 2¹ = 23244323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 23244325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23244323) 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, 11059 + ... + 12991.

Almost surely, 2^23244325 is an apocalyptic number.

23244325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23244325 is a deficient number, since it is larger than the sum of its proper divisors (8651203).

23244325 is a wasteful number, since it uses less digits than its factorization.

23244325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993 (or 1988 counting only the distinct ones).

The product of its digits is 5760, while the sum is 25.

The square root of 23244325 is about 4821.2368744960. The cubic root of 23244325 is about 285.3901499747.

Adding to 23244325 its reverse (52344232), we get a palindrome (75588557).

The spelling of 23244325 in words is "twenty-three million, two hundred forty-four thousand, three hundred twenty-five".