30132424252 has 24 divisors (see below), whose sum is σ = 60365491200. Its totient is φ = 12892329840.

The previous prime is 30132424247. The next prime is 30132424307. The reversal of 30132424252 is 25242423103.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 30132424252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881524 + ... + 915067.

It is an arithmetic number, because the mean of its divisors is an integer number (2515228800).

Almost surely, 2^30132424252 is an apocalyptic number.

It is an amenable number.

30132424252 is an abundant number, since it is smaller than the sum of its proper divisors (30233066948).

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

30132424252 is a wasteful number, since it uses less digits than its factorization.

30132424252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797201 (or 1797199 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 30132424252 its reverse (25242423103), we get a palindrome (55374847355).

The spelling of 30132424252 in words is "thirty billion, one hundred thirty-two million, four hundred twenty-four thousand, two hundred fifty-two".