30001325 has 24 divisors (see below), whose sum is σ = 38378496. Its totient is φ = 23256000.

The previous prime is 30001303. The next prime is 30001331. The reversal of 30001325 is 52310003.

It is not a de Polignac number, because 30001325 - 2¹⁰ = 30000301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156980 + ... + 157170.

It is an arithmetic number, because the mean of its divisors is an integer number (1599104).

Almost surely, 2^30001325 is an apocalyptic number.

It is an amenable number.

30001325 is a deficient number, since it is larger than the sum of its proper divisors (8377171).

30001325 is a wasteful number, since it uses less digits than its factorization.

30001325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 30001325 is about 5477.3465291143. The cubic root of 30001325 is about 310.7278250648.

Adding to 30001325 its reverse (52310003), we get a palindrome (82311328).

The spelling of 30001325 in words is "thirty million, one thousand, three hundred twenty-five".