2152322405 has 32 divisors (see below), whose sum is σ = 2823856128. Its totient is φ = 1569902400.

The previous prime is 2152322401. The next prime is 2152322407. The reversal of 2152322405 is 5042232512.

It is not a de Polignac number, because 2152322405 - 2² = 2152322401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152322401) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 234350 + ... + 243360.

It is an arithmetic number, because the mean of its divisors is an integer number (88245504).

Almost surely, 2^2152322405 is an apocalyptic number.

It is an amenable number.

2152322405 is a deficient number, since it is larger than the sum of its proper divisors (671533723).

2152322405 is a wasteful number, since it uses less digits than its factorization.

2152322405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9137.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2152322405 is about 46393.1288554674. The cubic root of 2152322405 is about 1291.1274331248.

Adding to 2152322405 its reverse (5042232512), we get a palindrome (7194554917).

The spelling of 2152322405 in words is "two billion, one hundred fifty-two million, three hundred twenty-two thousand, four hundred five".