30530052525 has 48 divisors (see below), whose sum is σ = 58216611200. Its totient is φ = 13828527360.

The previous prime is 30530052523. The next prime is 30530052533. The reversal of 30530052525 is 52525003503.

It is not a de Polignac number, because 30530052525 - 2¹ = 30530052523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30530052492 and 30530052501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30530052521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 209530 + ... + 323979.

Almost surely, 2^30530052525 is an apocalyptic number.

30530052525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30530052525 is a deficient number, since it is larger than the sum of its proper divisors (27686558675).

30530052525 is a wasteful number, since it uses less digits than its factorization.

30530052525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533638 (or 533633 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 30530052525 in words is "thirty billion, five hundred thirty million, fifty-two thousand, five hundred twenty-five".