423615325 has 24 divisors (see below), whose sum is σ = 621031680. Its totient is φ = 280459200.

The previous prime is 423615319. The next prime is 423615337. The reversal of 423615325 is 523516324.

It is a happy number.

It is not a de Polignac number, because 423615325 - 2¹³ = 423607133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36661 + ... + 46810.

It is an arithmetic number, because the mean of its divisors is an integer number (25876320).

Almost surely, 2^423615325 is an apocalyptic number.

It is an amenable number.

423615325 is a deficient number, since it is larger than the sum of its proper divisors (197416355).

423615325 is a wasteful number, since it uses less digits than its factorization.

423615325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83517 (or 83512 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 423615325 is about 20581.9174276839. The cubic root of 423615325 is about 751.0298888284.

Subtracting 423615325 from its reverse (523516324), we obtain a palindrome (99900999).

The spelling of 423615325 in words is "four hundred twenty-three million, six hundred fifteen thousand, three hundred twenty-five".