30423325 has 12 divisors (see below), whose sum is σ = 38438388. Its totient is φ = 23878400.

The previous prime is 30423299. The next prime is 30423359. The reversal of 30423325 is 52332403.

It can be written as a sum of positive squares in 6 ways, for example, as 151321 + 30272004 = 389^2 + 5502^2 .

It is not a de Polignac number, because 30423325 - 2²¹ = 28326173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30423296 and 30423305.

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, 10156 + ... + 12805.

It is an arithmetic number, because the mean of its divisors is an integer number (3203199).

Almost surely, 2^30423325 is an apocalyptic number.

It is an amenable number.

30423325 is a deficient number, since it is larger than the sum of its proper divisors (8015063).

30423325 is a wasteful number, since it uses less digits than its factorization.

30423325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23024 (or 23019 counting only the distinct ones).

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

The square root of 30423325 is about 5515.7343119480. The cubic root of 30423325 is about 312.1779508907.

Adding to 30423325 its reverse (52332403), we get a palindrome (82755728).

The spelling of 30423325 in words is "thirty million, four hundred twenty-three thousand, three hundred twenty-five".