30245613 has 16 divisors (see below), whose sum is σ = 41576256. Its totient is φ = 19543680.

The previous prime is 30245603. The next prime is 30245617. The reversal of 30245613 is 31654203.

It is a happy number.

It is not a de Polignac number, because 30245613 - 2⁴ = 30245597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30245617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57570 + ... + 58092.

It is an arithmetic number, because the mean of its divisors is an integer number (2598516).

Almost surely, 2^30245613 is an apocalyptic number.

It is an amenable number.

30245613 is a deficient number, since it is larger than the sum of its proper divisors (11330643).

30245613 is a wasteful number, since it uses less digits than its factorization.

30245613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 30245613 is about 5499.6011673575. The cubic root of 30245613 is about 311.5689210226.

Adding to 30245613 its reverse (31654203), we get a palindrome (61899816).

The spelling of 30245613 in words is "thirty million, two hundred forty-five thousand, six hundred thirteen".