5021585 has 4 divisors (see below), whose sum is σ = 6025908. Its totient is φ = 4017264.

The previous prime is 5021573. The next prime is 5021587. The reversal of 5021585 is 5851205.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2007889 + 3013696 = 1417^2 + 1736^2 .

It is a cyclic number.

It is not a de Polignac number, because 5021585 - 2⁸ = 5021329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5021587) 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, 502154 + ... + 502163.

It is an arithmetic number, because the mean of its divisors is an integer number (1506477).

Almost surely, 2^5021585 is an apocalyptic number.

It is an amenable number.

5021585 is a deficient number, since it is larger than the sum of its proper divisors (1004323).

5021585 is a wasteful number, since it uses less digits than its factorization.

5021585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004322.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 5021585 is about 2240.8893323857. The cubic root of 5021585 is about 171.2433069649.

The spelling of 5021585 in words is "five million, twenty-one thousand, five hundred eighty-five".