5256556 has 24 divisors (see below), whose sum is σ = 9483264. Its totient is φ = 2548560.

The previous prime is 5256547. The next prime is 5256583. The reversal of 5256556 is 6556525.

It is a happy number.

It is a super-2 number, since 2×5256556² = 55262761962272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23461 + ... + 23683.

It is an arithmetic number, because the mean of its divisors is an integer number (395136).

Almost surely, 2^5256556 is an apocalyptic number.

It is an amenable number.

5256556 is a deficient number, since it is larger than the sum of its proper divisors (4226708).

5256556 is a wasteful number, since it uses less digits than its factorization.

5256556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 379 counting only the distinct ones).

The product of its digits is 45000, while the sum is 34.

The square root of 5256556 is about 2292.7180376139. The cubic root of 5256556 is about 173.8736476453.

The spelling of 5256556 in words is "five million, two hundred fifty-six thousand, five hundred fifty-six".