2516052987 has 12 divisors (see below), whose sum is σ = 4153484400. Its totient is φ = 1437744528.

The previous prime is 2516052971. The next prime is 2516053009. The reversal of 2516052987 is 7892506152.

2516052987 is a `hidden beast` number, since 2 + 516 + 0 + 52 + 9 + 87 = 666.

It is not a de Polignac number, because 2516052987 - 2⁴ = 2516052971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2516052587) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19968612 + ... + 19968737.

It is an arithmetic number, because the mean of its divisors is an integer number (346123700).

Almost surely, 2^2516052987 is an apocalyptic number.

2516052987 is a deficient number, since it is larger than the sum of its proper divisors (1637431413).

2516052987 is a wasteful number, since it uses less digits than its factorization.

2516052987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39937362 (or 39937359 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 2516052987 is about 50160.2729956686. The cubic root of 2516052987 is about 1360.1075799775.

The spelling of 2516052987 in words is "two billion, five hundred sixteen million, fifty-two thousand, nine hundred eighty-seven".