2512244313 has 18 divisors (see below), whose sum is σ = 3689310222. Its totient is φ = 1647351360.

The previous prime is 2512244311. The next prime is 2512244359. The reversal of 2512244313 is 3134422152.

2512244313 is a `hidden beast` number, since 2 + 5 + 1 + 224 + 431 + 3 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 296941824 + 2215302489 = 17232^2 + 47067^2 .

It is not a de Polignac number, because 2512244313 - 2¹ = 2512244311 is a prime.

It is a super-2 number, since 2×2512244313² = 12622742976401683938, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2512244311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4020 + ... + 70997.

It is an arithmetic number, because the mean of its divisors is an integer number (204961679).

Almost surely, 2^2512244313 is an apocalyptic number.

It is an amenable number.

2512244313 is a deficient number, since it is larger than the sum of its proper divisors (1177065909).

2512244313 is an equidigital number, since it uses as much as digits as its factorization.

2512244313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75145 (or 75081 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2512244313 is about 50122.2935728205. The cubic root of 2512244313 is about 1359.4209459984.

Adding to 2512244313 its reverse (3134422152), we get a palindrome (5646666465).

The spelling of 2512244313 in words is "two billion, five hundred twelve million, two hundred forty-four thousand, three hundred thirteen".