2516460365 has 4 divisors (see below), whose sum is σ = 3019752444. Its totient is φ = 2013168288.

The previous prime is 2516460361. The next prime is 2516460367. The reversal of 2516460365 is 5630646152.

It is a happy number.

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 517744516 + 1998715849 = 22754^2 + 44707^2 .

It is a cyclic number.

It is not a de Polignac number, because 2516460365 - 2² = 2516460361 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516460361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251646032 + ... + 251646041.

It is an arithmetic number, because the mean of its divisors is an integer number (754938111).

Almost surely, 2^2516460365 is an apocalyptic number.

It is an amenable number.

2516460365 is a deficient number, since it is larger than the sum of its proper divisors (503292079).

2516460365 is an equidigital number, since it uses as much as digits as its factorization.

2516460365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503292078.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 2516460365 is about 50164.3335946965. Note that the first 3 decimals coincide. The cubic root of 2516460365 is about 1360.1809817179.

The spelling of 2516460365 in words is "two billion, five hundred sixteen million, four hundred sixty thousand, three hundred sixty-five".