30520452522 has 24 divisors (see below), whose sum is σ = 71006767776. Its totient is φ = 8720129208.

The previous prime is 30520452499. The next prime is 30520452527. The reversal of 30520452522 is 22525402503.

It is a super-3 number, since 3×30520452522³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30520452522.

It is not an unprimeable number, because it can be changed into a prime (30520452527) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 51905238 + ... + 51905825.

It is an arithmetic number, because the mean of its divisors is an integer number (2958615324).

Almost surely, 2^30520452522 is an apocalyptic number.

30520452522 is an abundant number, since it is smaller than the sum of its proper divisors (40486315254).

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

30520452522 is a wasteful number, since it uses less digits than its factorization.

30520452522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103811082 (or 103811075 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The spelling of 30520452522 in words is "thirty billion, five hundred twenty million, four hundred fifty-two thousand, five hundred twenty-two".