5245995587 has 4 divisors (see below), whose sum is σ = 5995423536. Its totient is φ = 4496567640.

The previous prime is 5245995563. The next prime is 5245995607. The reversal of 5245995587 is 7855995425.

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 5245995587 - 2⁶ = 5245995523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5245995527) 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, 374713964 + ... + 374713977.

It is an arithmetic number, because the mean of its divisors is an integer number (1498855884).

Almost surely, 2^5245995587 is an apocalyptic number.

5245995587 is a deficient number, since it is larger than the sum of its proper divisors (749427949).

5245995587 is an equidigital number, since it uses as much as digits as its factorization.

5245995587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749427948.

The product of its digits is 22680000, while the sum is 59.

The square root of 5245995587 is about 72429.2453847201. The cubic root of 5245995587 is about 1737.5713228628.

The spelling of 5245995587 in words is "five billion, two hundred forty-five million, nine hundred ninety-five thousand, five hundred eighty-seven".