5306257 has 4 divisors (see below), whose sum is σ = 5788656. Its totient is φ = 4823860.

The previous prime is 5306221. The next prime is 5306267. The reversal of 5306257 is 7526035.

5306257 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-5306257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5306267) 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, 241183 + ... + 241204.

It is an arithmetic number, because the mean of its divisors is an integer number (1447164).

Almost surely, 2^5306257 is an apocalyptic number.

It is an amenable number.

5306257 is a deficient number, since it is larger than the sum of its proper divisors (482399).

5306257 is a wasteful number, since it uses less digits than its factorization.

5306257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482398.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 5306257 is about 2303.5314193646. The cubic root of 5306257 is about 174.4199242345.

The spelling of 5306257 in words is "five million, three hundred six thousand, two hundred fifty-seven".