30113425 has 12 divisors (see below), whose sum is σ = 37411420. Its totient is φ = 24045120.

The previous prime is 30113401. The next prime is 30113429. The reversal of 30113425 is 52431103.

It can be written as a sum of positive squares in 6 ways, for example, as 1308736 + 28804689 = 1144^2 + 5367^2 .

It is not a de Polignac number, because 30113425 - 2⁷ = 30113297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30113429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19999 + ... + 21451.

Almost surely, 2^30113425 is an apocalyptic number.

It is an amenable number.

30113425 is a deficient number, since it is larger than the sum of its proper divisors (7297995).

30113425 is a wasteful number, since it uses less digits than its factorization.

30113425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292 (or 2287 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 30113425 is about 5487.5700451110. The cubic root of 30113425 is about 311.1143557154.

Adding to 30113425 its reverse (52431103), we get a palindrome (82544528).

The spelling of 30113425 in words is "thirty million, one hundred thirteen thousand, four hundred twenty-five".