2498315587 has 4 divisors (see below), whose sum is σ = 2499371656. Its totient is φ = 2497259520.

The previous prime is 2498315557. The next prime is 2498315621. The reversal of 2498315587 is 7855138942.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2498315587 - 2¹¹ = 2498313539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2498315557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524478 + ... + 529219.

It is an arithmetic number, because the mean of its divisors is an integer number (624842914).

Almost surely, 2^2498315587 is an apocalyptic number.

2498315587 is a deficient number, since it is larger than the sum of its proper divisors (1056069).

2498315587 is a wasteful number, since it uses less digits than its factorization.

2498315587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056068.

The product of its digits is 2419200, while the sum is 52.

The square root of 2498315587 is about 49983.1530317966. The cubic root of 2498315587 is about 1356.9039264596.

The spelling of 2498315587 in words is "two billion, four hundred ninety-eight million, three hundred fifteen thousand, five hundred eighty-seven".