23324425 has 12 divisors (see below), whose sum is σ = 30624156. Its totient is φ = 17561600.

The previous prime is 23324417. The next prime is 23324429. The reversal of 23324425 is 52442332.

It can be written as a sum of positive squares in 6 ways, for example, as 1646089 + 21678336 = 1283^2 + 4656^2 .

It is not a de Polignac number, because 23324425 - 2³ = 23324417 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 23324425.

It is not an unprimeable number, because it can be changed into a prime (23324429) 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, 27016 + ... + 27865.

It is an arithmetic number, because the mean of its divisors is an integer number (2552013).

Almost surely, 2^23324425 is an apocalyptic number.

23324425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23324425 is a deficient number, since it is larger than the sum of its proper divisors (7299731).

23324425 is a wasteful number, since it uses less digits than its factorization.

23324425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54908 (or 54903 counting only the distinct ones).

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

The square root of 23324425 is about 4829.5367272648. The cubic root of 23324425 is about 285.7175925213.

Adding to 23324425 its reverse (52442332), we get a palindrome (75766757).

The spelling of 23324425 in words is "twenty-three million, three hundred twenty-four thousand, four hundred twenty-five".