2315562249 has 64 divisors (see below), whose sum is σ = 4155475968. Its totient is φ = 1107648000.

The previous prime is 2315562247. The next prime is 2315562253. The reversal of 2315562249 is 9422655132.

It is not a de Polignac number, because 2315562249 - 2¹ = 2315562247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2315562247) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1804162 + ... + 1805444.

It is an arithmetic number, because the mean of its divisors is an integer number (64929312).

Almost surely, 2^2315562249 is an apocalyptic number.

It is an amenable number.

2315562249 is a deficient number, since it is larger than the sum of its proper divisors (1839913719).

2315562249 is a wasteful number, since it uses less digits than its factorization.

2315562249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918.

The product of its digits is 129600, while the sum is 39.

The square root of 2315562249 is about 48120.2893694541. The cubic root of 2315562249 is about 1322.9765719895.

The spelling of 2315562249 in words is "two billion, three hundred fifteen million, five hundred sixty-two thousand, two hundred forty-nine".