30113352525 has 24 divisors (see below), whose sum is σ = 49793380480. Its totient is φ = 16058528640.

The previous prime is 30113352517. The next prime is 30113352569. The reversal of 30113352525 is 52525331103.

It is not a de Polignac number, because 30113352525 - 2³ = 30113352517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30113352492 and 30113352501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 785964 + ... + 823386.

Almost surely, 2^30113352525 is an apocalyptic number.

It is an amenable number.

30113352525 is a deficient number, since it is larger than the sum of its proper divisors (19680027955).

30113352525 is a wasteful number, since it uses less digits than its factorization.

30113352525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48165 (or 48160 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 30113352525 its reverse (52525331103), we get a palindrome (82638683628).

The spelling of 30113352525 in words is "thirty billion, one hundred thirteen million, three hundred fifty-two thousand, five hundred twenty-five".