5256251 has 32 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 3674880.

The previous prime is 5256239. The next prime is 5256253. The reversal of 5256251 is 1526525.

It is a de Polignac number, because none of the positive numbers 2^k-5256251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5256251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59015 + ... + 59103.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 2^5256251 is an apocalyptic number.

5256251 is a deficient number, since it is larger than the sum of its proper divisors (2001349).

5256251 is a wasteful number, since it uses less digits than its factorization.

5256251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179.

The product of its digits is 3000, while the sum is 26.

The square root of 5256251 is about 2292.6515217102. The cubic root of 5256251 is about 173.8702847027.

It can be divided in two parts, 525 and 6251, that added together give a palindrome (6776).

The spelling of 5256251 in words is "five million, two hundred fifty-six thousand, two hundred fifty-one".