5255523 has 80 divisors (see below), whose sum is σ = 10407936. Its totient is φ = 2566080.

The previous prime is 5255507. The next prime is 5255527. The reversal of 5255523 is 3255525.

It is not a de Polignac number, because 5255523 - 2⁴ = 5255507 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5255527) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 169518 + ... + 169548.

Almost surely, 2^5255523 is an apocalyptic number.

5255523 is a deficient number, since it is larger than the sum of its proper divisors (5152413).

5255523 is a wasteful number, since it uses less digits than its factorization.

5255523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 77 counting only the distinct ones).

The product of its digits is 7500, while the sum is 27.

The square root of 5255523 is about 2292.4927480801. The cubic root of 5255523 is about 173.8622572188.

It can be divided in two parts, 5255 and 523, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 5255523 in words is "five million, two hundred fifty-five thousand, five hundred twenty-three".