30250457052 has 48 divisors (see below), whose sum is σ = 71804820864. Its totient is φ = 9909432000.

The previous prime is 30250457051. The next prime is 30250457063. The reversal of 30250457052 is 25075405203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30250457051) 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, 839527 + ... + 874817.

It is an arithmetic number, because the mean of its divisors is an integer number (1495933768).

Almost surely, 2^30250457052 is an apocalyptic number.

It is an amenable number.

30250457052 is an abundant number, since it is smaller than the sum of its proper divisors (41554363812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30250457052 is a wasteful number, since it uses less digits than its factorization.

30250457052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36530 (or 36528 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 33.

The spelling of 30250457052 in words is "thirty billion, two hundred fifty million, four hundred fifty-seven thousand, fifty-two".