5256663 has 4 divisors (see below), whose sum is σ = 7008888. Its totient is φ = 3504440.

The previous prime is 5256661. The next prime is 5256679. The reversal of 5256663 is 3666525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5256663 - 2¹ = 5256661 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256661) 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, 876108 + ... + 876113.

It is an arithmetic number, because the mean of its divisors is an integer number (1752222).

Almost surely, 2^5256663 is an apocalyptic number.

5256663 is a deficient number, since it is larger than the sum of its proper divisors (1752225).

5256663 is a wasteful number, since it uses less digits than its factorization.

5256663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752224.

The product of its digits is 32400, while the sum is 33.

The square root of 5256663 is about 2292.7413722442. The cubic root of 5256663 is about 173.8748274009.

The spelling of 5256663 in words is "five million, two hundred fifty-six thousand, six hundred sixty-three".