2318552245 has 4 divisors (see below), whose sum is σ = 2782262700. Its totient is φ = 1854841792.

The previous prime is 2318552239. The next prime is 2318552359. The reversal of 2318552245 is 5422558132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 987907761 + 1330644484 = 31431^2 + 36478^2 .

It is a cyclic number.

It is not a de Polignac number, because 2318552245 - 2⁵ = 2318552213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231855220 + ... + 231855229.

It is an arithmetic number, because the mean of its divisors is an integer number (695565675).

Almost surely, 2^2318552245 is an apocalyptic number.

It is an amenable number.

2318552245 is a deficient number, since it is larger than the sum of its proper divisors (463710455).

2318552245 is an equidigital number, since it uses as much as digits as its factorization.

2318552245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463710454.

The product of its digits is 96000, while the sum is 37.

The square root of 2318552245 is about 48151.3472812548. The cubic root of 2318552245 is about 1323.5457632329.

The spelling of 2318552245 in words is "two billion, three hundred eighteen million, five hundred fifty-two thousand, two hundred forty-five".