5256903 has 16 divisors (see below), whose sum is σ = 7474176. Its totient is φ = 3278880.

The previous prime is 5256883. The next prime is 5256929. The reversal of 5256903 is 3096525.

5256903 is a nontrivial binomial coefficient, being equal to C(3243, 2).

It is not a de Polignac number, because 5256903 - 2¹⁰ = 5255879 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2433 + ... + 4053.

It is an arithmetic number, because the mean of its divisors is an integer number (467136).

Almost surely, 2^5256903 is an apocalyptic number.

5256903 is the 3242-nd triangular number.

5256903 is a deficient number, since it is larger than the sum of its proper divisors (2217273).

5256903 is a wasteful number, since it uses less digits than its factorization.

5256903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 5256903 is about 2292.7937107381. The cubic root of 5256903 is about 173.8774735235.

The spelling of 5256903 in words is "five million, two hundred fifty-six thousand, nine hundred three".