5152257 has 24 divisors (see below), whose sum is σ = 8244288. Its totient is φ = 3074400.

The previous prime is 5152247. The next prime is 5152261. The reversal of 5152257 is 7522515.

It is a happy number.

It is not a de Polignac number, because 5152257 - 2⁸ = 5152001 is a prime.

5152257 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5152257.

It is not an unprimeable number, because it can be changed into a prime (5152237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6663 + ... + 7395.

It is an arithmetic number, because the mean of its divisors is an integer number (343512).

Almost surely, 2^5152257 is an apocalyptic number.

It is an amenable number.

5152257 is a deficient number, since it is larger than the sum of its proper divisors (3092031).

5152257 is a wasteful number, since it uses less digits than its factorization.

5152257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821 (or 818 counting only the distinct ones).

The product of its digits is 3500, while the sum is 27.

The square root of 5152257 is about 2269.8583656255. The cubic root of 5152257 is about 172.7159739692.

It can be divided in two parts, 515 and 2257, that added together give a palindrome (2772).

The spelling of 5152257 in words is "five million, one hundred fifty-two thousand, two hundred fifty-seven".