5242257 has 12 divisors (see below), whose sum is σ = 7612800. Its totient is φ = 3476088.

The previous prime is 5242249. The next prime is 5242291. The reversal of 5242257 is 7522425.

It is not a de Polignac number, because 5242257 - 2³ = 5242249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5242257.

It is not an unprimeable number, because it can be changed into a prime (5242217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328 + ... + 3254.

It is an arithmetic number, because the mean of its divisors is an integer number (634400).

Almost surely, 2^5242257 is an apocalyptic number.

It is an amenable number.

5242257 is a deficient number, since it is larger than the sum of its proper divisors (2370543).

5242257 is a wasteful number, since it uses less digits than its factorization.

5242257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132 (or 3129 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 5242257 is about 2289.5975628918. The cubic root of 5242257 is about 173.7158461585.

The spelling of 5242257 in words is "five million, two hundred forty-two thousand, two hundred fifty-seven".