2516022715 has 8 divisors (see below), whose sum is σ = 3048540768. Its totient is φ = 1993275840.

The previous prime is 2516022697. The next prime is 2516022757. The reversal of 2516022715 is 5172206152.

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

It is not a de Polignac number, because 2516022715 - 2⁹ = 2516022203 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2442226 + ... + 2443255.

It is an arithmetic number, because the mean of its divisors is an integer number (381067596).

Almost surely, 2^2516022715 is an apocalyptic number.

2516022715 is a deficient number, since it is larger than the sum of its proper divisors (532518053).

2516022715 is a wasteful number, since it uses less digits than its factorization.

2516022715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885589.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 2516022715 is about 50159.9712420173. The cubic root of 2516022715 is about 1360.1021252246.

Adding to 2516022715 its reverse (5172206152), we get a palindrome (7688228867).

The spelling of 2516022715 in words is "two billion, five hundred sixteen million, twenty-two thousand, seven hundred fifteen".