2516532487 has 16 divisors (see below), whose sum is σ = 2950721280. Its totient is φ = 2101663872.

The previous prime is 2516532479. The next prime is 2516532509. The reversal of 2516532487 is 7842356152.

It is not a de Polignac number, because 2516532487 - 2³ = 2516532479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516532407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19708 + ... + 73630.

It is an arithmetic number, because the mean of its divisors is an integer number (184420080).

Almost surely, 2^2516532487 is an apocalyptic number.

2516532487 is a deficient number, since it is larger than the sum of its proper divisors (434188793).

2516532487 is a wasteful number, since it uses less digits than its factorization.

2516532487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54102.

The product of its digits is 403200, while the sum is 43.

The square root of 2516532487 is about 50165.0524468977. The cubic root of 2516532487 is about 1360.1939759004.

The spelling of 2516532487 in words is "two billion, five hundred sixteen million, five hundred thirty-two thousand, four hundred eighty-seven".