5185587 has 32 divisors (see below), whose sum is σ = 8054784. Its totient is φ = 2937600.

The previous prime is 5185567. The next prime is 5185589. The reversal of 5185587 is 7855815.

It is not a de Polignac number, because 5185587 - 2¹⁰ = 5184563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5185589) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37783 + ... + 37919.

It is an arithmetic number, because the mean of its divisors is an integer number (251712).

Almost surely, 2^5185587 is an apocalyptic number.

5185587 is a deficient number, since it is larger than the sum of its proper divisors (2869197).

5185587 is a wasteful number, since it uses less digits than its factorization.

5185587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219.

The product of its digits is 56000, while the sum is 39.

The square root of 5185587 is about 2277.1883980031. The cubic root of 5185587 is about 173.0876075152.

It can be divided in two parts, 518 and 5587, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 5185587 in words is "five million, one hundred eighty-five thousand, five hundred eighty-seven".