23330425 has 6 divisors (see below), whose sum is σ = 28929758. Its totient is φ = 18664320.

The previous prime is 23330407. The next prime is 23330449. The reversal of 23330425 is 52403332.

It can be written as a sum of positive squares in 3 ways, for example, as 3429904 + 19900521 = 1852^2 + 4461^2 .

It is not a de Polignac number, because 23330425 - 2²¹ = 21233273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23330396 and 23330405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 466584 + ... + 466633.

Almost surely, 2^23330425 is an apocalyptic number.

23330425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23330425 is a deficient number, since it is larger than the sum of its proper divisors (5599333).

23330425 is an equidigital number, since it uses as much as digits as its factorization.

23330425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933227 (or 933222 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 23330425 is about 4830.1578649150. The cubic root of 23330425 is about 285.7420898537.

Adding to 23330425 its reverse (52403332), we get a palindrome (75733757).

The spelling of 23330425 in words is "twenty-three million, three hundred thirty thousand, four hundred twenty-five".