2152202045 has 16 divisors (see below), whose sum is σ = 2954565120. Its totient is φ = 1474308864.

The previous prime is 2152202033. The next prime is 2152202081. The reversal of 2152202045 is 5402022512.

It is not a de Polignac number, because 2152202045 - 2¹⁸ = 2151939901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2152202045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4844 + ... + 65786.

It is an arithmetic number, because the mean of its divisors is an integer number (184660320).

Almost surely, 2^2152202045 is an apocalyptic number.

It is an amenable number.

2152202045 is a deficient number, since it is larger than the sum of its proper divisors (802363075).

2152202045 is a wasteful number, since it uses less digits than its factorization.

2152202045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61964.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2152202045 is about 46391.8316624813. The cubic root of 2152202045 is about 1291.1033656347.

Adding to 2152202045 its reverse (5402022512), we get a palindrome (7554224557).

The spelling of 2152202045 in words is "two billion, one hundred fifty-two million, two hundred two thousand, forty-five".