2516465266 has 24 divisors (see below), whose sum is σ = 4416386220. Its totient is φ = 1072243872.

The previous prime is 2516465257. The next prime is 2516465293. The reversal of 2516465266 is 6625646152.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2508507225 + 7958041 = 50085^2 + 2821^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 57261 + ... + 91168.

Almost surely, 2^2516465266 is an apocalyptic number.

2516465266 is a deficient number, since it is larger than the sum of its proper divisors (1899920954).

2516465266 is a wasteful number, since it uses less digits than its factorization.

2516465266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148618 (or 148611 counting only the distinct ones).

The product of its digits is 518400, while the sum is 43.

The square root of 2516465266 is about 50164.3824441206. The cubic root of 2516465266 is about 1360.1818647363.

The spelling of 2516465266 in words is "two billion, five hundred sixteen million, four hundred sixty-five thousand, two hundred sixty-six".