2152320522 has 16 divisors (see below), whose sum is σ = 4695972192. Its totient is φ = 652218320.

The previous prime is 2152320509. The next prime is 2152320587. The reversal of 2152320522 is 2250232512.

It is a junction number, because it is equal to n+sod(n) for n = 2152320492 and 2152320501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16305393 + ... + 16305524.

It is an arithmetic number, because the mean of its divisors is an integer number (293498262).

Almost surely, 2^2152320522 is an apocalyptic number.

2152320522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2152320522 is an abundant number, since it is smaller than the sum of its proper divisors (2543651670).

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

2152320522 is a wasteful number, since it uses less digits than its factorization.

2152320522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32610933.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2152320522 is about 46393.1085615094. The cubic root of 2152320522 is about 1291.1270566022.

The spelling of 2152320522 in words is "two billion, one hundred fifty-two million, three hundred twenty thousand, five hundred twenty-two".