23331325 has 12 divisors (see below), whose sum is σ = 29074528. Its totient is φ = 18572400.

The previous prime is 23331281. The next prime is 23331353. The reversal of 23331325 is 52313332.

It is a happy number.

It is not a de Polignac number, because 23331325 - 2¹⁵ = 23298557 is a prime.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23331296 and 23331305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3064 + ... + 7486.

Almost surely, 2^23331325 is an apocalyptic number.

23331325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23331325 is a deficient number, since it is larger than the sum of its proper divisors (5743203).

23331325 is a wasteful number, since it uses less digits than its factorization.

23331325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4644 (or 4639 counting only the distinct ones).

The product of its digits is 1620, while the sum is 22.

The square root of 23331325 is about 4830.2510286734. The cubic root of 23331325 is about 285.7457640913.

Adding to 23331325 its reverse (52313332), we get a palindrome (75644657).

The spelling of 23331325 in words is "twenty-three million, three hundred thirty-one thousand, three hundred twenty-five".