5187565465 has 8 divisors (see below), whose sum is σ = 6263270208. Its totient is φ = 4124591280.

The previous prime is 5187565457. The next prime is 5187565483. The reversal of 5187565465 is 5645657815.

It is a happy number.

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

It is not a de Polignac number, because 5187565465 - 2³ = 5187565457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3181741 + ... + 3183370.

It is an arithmetic number, because the mean of its divisors is an integer number (782908776).

Almost surely, 2^5187565465 is an apocalyptic number.

It is an amenable number.

5187565465 is a deficient number, since it is larger than the sum of its proper divisors (1075704743).

5187565465 is a wasteful number, since it uses less digits than its factorization.

5187565465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6365279.

The product of its digits is 5040000, while the sum is 52.

The square root of 5187565465 is about 72024.7559176704. The cubic root of 5187565465 is about 1731.0961751010.

The spelling of 5187565465 in words is "five billion, one hundred eighty-seven million, five hundred sixty-five thousand, four hundred sixty-five".