2152362249 has 6 divisors (see below), whose sum is σ = 3108967706. Its totient is φ = 1434908160.

The previous prime is 2152362221. The next prime is 2152362257. The reversal of 2152362249 is 9422632512.

2152362249 is a `hidden beast` number, since 2 + 1 + 5 + 23 + 622 + 4 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1939785849 + 212576400 = 44043^2 + 14580^2 .

It is not a de Polignac number, because 2152362249 - 2²⁰ = 2151313673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152362349) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119575672 + ... + 119575689.

Almost surely, 2^2152362249 is an apocalyptic number.

It is an amenable number.

2152362249 is a deficient number, since it is larger than the sum of its proper divisors (956605457).

2152362249 is a wasteful number, since it uses less digits than its factorization.

2152362249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239151367 (or 239151364 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 2152362249 is about 46393.5582705185. The cubic root of 2152362249 is about 1291.1354002341.

The spelling of 2152362249 in words is "two billion, one hundred fifty-two million, three hundred sixty-two thousand, two hundred forty-nine".