30259325 has 12 divisors (see below), whose sum is σ = 38816340. Its totient is φ = 23372160.

The previous prime is 30259319. The next prime is 30259349. The reversal of 30259325 is 52395203.

It can be written as a sum of positive squares in 6 ways, for example, as 1304164 + 28955161 = 1142^2 + 5381^2 .

It is not a de Polignac number, because 30259325 - 2⁴ = 30259309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

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, 20144 + ... + 21593.

It is an arithmetic number, because the mean of its divisors is an integer number (3234695).

Almost surely, 2^30259325 is an apocalyptic number.

It is an amenable number.

30259325 is a deficient number, since it is larger than the sum of its proper divisors (8557015).

30259325 is a wasteful number, since it uses less digits than its factorization.

30259325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41776 (or 41771 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 30259325 is about 5500.8476619517. The cubic root of 30259325 is about 311.6159976857.

The spelling of 30259325 in words is "thirty million, two hundred fifty-nine thousand, three hundred twenty-five".