2516485345 has 32 divisors (see below), whose sum is σ = 3388492800. Its totient is φ = 1778293440.

The previous prime is 2516485297. The next prime is 2516485369. The reversal of 2516485345 is 5435846152.

It is not a de Polignac number, because 2516485345 - 2¹¹ = 2516483297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 467962 + ... + 473308.

It is an arithmetic number, because the mean of its divisors is an integer number (105890400).

Almost surely, 2^2516485345 is an apocalyptic number.

It is an amenable number.

2516485345 is a deficient number, since it is larger than the sum of its proper divisors (872007455).

2516485345 is a wasteful number, since it uses less digits than its factorization.

2516485345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605.

The product of its digits is 576000, while the sum is 43.

The square root of 2516485345 is about 50164.5825757576. The cubic root of 2516485345 is about 1360.1854823793.

The spelling of 2516485345 in words is "two billion, five hundred sixteen million, four hundred eighty-five thousand, three hundred forty-five".