5315251 has 4 divisors (see below), whose sum is σ = 5405400. Its totient is φ = 5225104.

The previous prime is 5315243. The next prime is 5315263. The reversal of 5315251 is 1525135.

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 5315251 - 2³ = 5315243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5315551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44986 + ... + 45103.

It is an arithmetic number, because the mean of its divisors is an integer number (1351350).

Almost surely, 2^5315251 is an apocalyptic number.

5315251 is a deficient number, since it is larger than the sum of its proper divisors (90149).

5315251 is an equidigital number, since it uses as much as digits as its factorization.

5315251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90148.

The product of its digits is 750, while the sum is 22.

The square root of 5315251 is about 2305.4828127748. The cubic root of 5315251 is about 174.5184147090.

The spelling of 5315251 in words is "five million, three hundred fifteen thousand, two hundred fifty-one".