2522866587 has 8 divisors (see below), whose sum is σ = 3373805136. Its totient is φ = 1676919552.

The previous prime is 2522866579. The next prime is 2522866601. The reversal of 2522866587 is 7856682252.

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

It is not a de Polignac number, because 2522866587 - 2³ = 2522866579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2522866547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246698 + ... + 1248719.

It is an arithmetic number, because the mean of its divisors is an integer number (421725642).

Almost surely, 2^2522866587 is an apocalyptic number.

2522866587 is a deficient number, since it is larger than the sum of its proper divisors (850938549).

2522866587 is a wasteful number, since it uses less digits than its factorization.

2522866587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495757.

The product of its digits is 3225600, while the sum is 51.

The square root of 2522866587 is about 50228.1453669155. The cubic root of 2522866587 is about 1361.3342203067.

The spelling of 2522866587 in words is "two billion, five hundred twenty-two million, eight hundred sixty-six thousand, five hundred eighty-seven".