5251585 has 4 divisors (see below), whose sum is σ = 6301908. Its totient is φ = 4201264.

The previous prime is 5251573. The next prime is 5251591. The reversal of 5251585 is 5851525.

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 2178576 + 3073009 = 1476^2 + 1753^2 .

It is a cyclic number.

It is not a de Polignac number, because 5251585 - 2⁷ = 5251457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525154 + ... + 525163.

It is an arithmetic number, because the mean of its divisors is an integer number (1575477).

Almost surely, 2^5251585 is an apocalyptic number.

It is an amenable number.

5251585 is a deficient number, since it is larger than the sum of its proper divisors (1050323).

5251585 is a wasteful number, since it uses less digits than its factorization.

5251585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050322.

The product of its digits is 10000, while the sum is 31.

The square root of 5251585 is about 2291.6336967325. The cubic root of 5251585 is about 173.8188209677.

The spelling of 5251585 in words is "five million, two hundred fifty-one thousand, five hundred eighty-five".