2516264261 has 8 divisors (see below), whose sum is σ = 2918652480. Its totient is φ = 2124606528.

The previous prime is 2516264249. The next prime is 2516264269. The reversal of 2516264261 is 1624626152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2516264261 - 2¹⁸ = 2516002117 is a prime.

It is a super-2 number, since 2×2516264261² = 12663171662371752242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516264269) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2682116 + ... + 2683053.

It is an arithmetic number, because the mean of its divisors is an integer number (364831560).

Almost surely, 2^2516264261 is an apocalyptic number.

It is an amenable number.

2516264261 is a deficient number, since it is larger than the sum of its proper divisors (402388219).

2516264261 is an equidigital number, since it uses as much as digits as its factorization.

2516264261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5365243.

The product of its digits is 34560, while the sum is 35.

The square root of 2516264261 is about 50162.3789407959. The cubic root of 2516264261 is about 1360.1456485088.

The spelling of 2516264261 in words is "two billion, five hundred sixteen million, two hundred sixty-four thousand, two hundred sixty-one".