30573253052 has 12 divisors (see below), whose sum is σ = 53924478720. Its totient is φ = 15166259136.

The previous prime is 30573253021. The next prime is 30573253057. The reversal of 30573253052 is 25035237503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30573253057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30091277 + ... + 30092292.

It is an arithmetic number, because the mean of its divisors is an integer number (4493706560).

Almost surely, 2^30573253052 is an apocalyptic number.

It is an amenable number.

30573253052 is a deficient number, since it is larger than the sum of its proper divisors (23351225668).

30573253052 is a wasteful number, since it uses less digits than its factorization.

30573253052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60183700 (or 60183698 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 35.

The spelling of 30573253052 in words is "thirty billion, five hundred seventy-three million, two hundred fifty-three thousand, fifty-two".