5255525 has 24 divisors (see below), whose sum is σ = 7365600. Its totient is φ = 3684800.

The previous prime is 5255507. The next prime is 5255527.

It is a happy number.

5255525 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-5255525 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 7646 + ... + 8304.

It is an arithmetic number, because the mean of its divisors is an integer number (306900).

Almost surely, 2^5255525 is an apocalyptic number.

5255525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5255525 is a deficient number, since it is larger than the sum of its proper divisors (2110075).

5255525 is a wasteful number, since it uses less digits than its factorization.

5255525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 704 counting only the distinct ones).

The product of its digits is 12500, while the sum is 29.

The square root of 5255525 is about 2292.4931842865. The cubic root of 5255525 is about 173.8622792733.

The spelling of 5255525 in words is "five million, two hundred fifty-five thousand, five hundred twenty-five".