5256225 has 48 divisors (see below), whose sum is σ = 10416000. Its totient is φ = 2583360.

The previous prime is 5256197. The next prime is 5256233. The reversal of 5256225 is 5226525.

It is not a de Polignac number, because 5256225 - 2⁹ = 5255713 is a prime.

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

5256225 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8476 + ... + 9074.

It is an arithmetic number, because the mean of its divisors is an integer number (217000).

Almost surely, 2^5256225 is an apocalyptic number.

It is an amenable number.

5256225 is a deficient number, since it is larger than the sum of its proper divisors (5159775).

5256225 is a wasteful number, since it uses less digits than its factorization.

5256225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 620 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 5256225 is about 2292.6458514127. The cubic root of 5256225 is about 173.8699980196.

The spelling of 5256225 in words is "five million, two hundred fifty-six thousand, two hundred twenty-five".