5257313 has 4 divisors (see below), whose sum is σ = 5346480. Its totient is φ = 5168148.

The previous prime is 5257277. The next prime is 5257331. The reversal of 5257313 is 3137525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5257313 - 2¹² = 5253217 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5257393) 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, 44495 + ... + 44612.

It is an arithmetic number, because the mean of its divisors is an integer number (1336620).

Almost surely, 2^5257313 is an apocalyptic number.

It is an amenable number.

5257313 is a deficient number, since it is larger than the sum of its proper divisors (89167).

5257313 is an equidigital number, since it uses as much as digits as its factorization.

5257313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89166.

The product of its digits is 3150, while the sum is 26.

The square root of 5257313 is about 2292.8831195680. The cubic root of 5257313 is about 173.8819937965.

The spelling of 5257313 in words is "five million, two hundred fifty-seven thousand, three hundred thirteen".