30013025 has 48 divisors (see below), whose sum is σ = 44997120. Its totient is φ = 19430400.

The previous prime is 30013003. The next prime is 30013033. The reversal of 30013025 is 52031003.

It is not a de Polignac number, because 30013025 - 2¹² = 30008929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 337181 + ... + 337269.

It is an arithmetic number, because the mean of its divisors is an integer number (937440).

Almost surely, 2^30013025 is an apocalyptic number.

30013025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30013025 is a deficient number, since it is larger than the sum of its proper divisors (14984095).

30013025 is a wasteful number, since it uses less digits than its factorization.

30013025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 189 counting only the distinct ones).

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

The square root of 30013025 is about 5478.4144604073. The cubic root of 30013025 is about 310.7682126483.

Adding to 30013025 its reverse (52031003), we get a palindrome (82044028).

The spelling of 30013025 in words is "thirty million, thirteen thousand, twenty-five".