2516767513 has 4 divisors (see below), whose sum is σ = 2710365028. Its totient is φ = 2323170000.

The previous prime is 2516767501. The next prime is 2516767537. The reversal of 2516767513 is 3157676152.

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 656743129 + 1860024384 = 25627^2 + 43128^2 .

It is a cyclic number.

It is not a de Polignac number, because 2516767513 - 2⁵ = 2516767481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2516767513.

It is not an unprimeable number, because it can be changed into a prime (2516767553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96798738 + ... + 96798763.

It is an arithmetic number, because the mean of its divisors is an integer number (677591257).

Almost surely, 2^2516767513 is an apocalyptic number.

It is an amenable number.

2516767513 is a deficient number, since it is larger than the sum of its proper divisors (193597515).

2516767513 is a wasteful number, since it uses less digits than its factorization.

2516767513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193597514.

The product of its digits is 264600, while the sum is 43.

The square root of 2516767513 is about 50167.3949194096. The cubic root of 2516767513 is about 1360.2363186875.

The spelling of 2516767513 in words is "two billion, five hundred sixteen million, seven hundred sixty-seven thousand, five hundred thirteen".