5255445 has 16 divisors (see below), whose sum is σ = 9055872. Its totient is φ = 2587200.

The previous prime is 5255429. The next prime is 5255449. The reversal of 5255445 is 5445525.

It is not a de Polignac number, because 5255445 - 2⁴ = 5255429 is a prime.

5255445 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13281 + ... + 13670.

It is an arithmetic number, because the mean of its divisors is an integer number (565992).

Almost surely, 2^5255445 is an apocalyptic number.

It is an amenable number.

5255445 is a deficient number, since it is larger than the sum of its proper divisors (3800427).

5255445 is a wasteful number, since it uses less digits than its factorization.

5255445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26972.

The product of its digits is 20000, while the sum is 30.

The square root of 5255445 is about 2292.4757359676. The cubic root of 5255445 is about 173.8613970873.

The spelling of 5255445 in words is "five million, two hundred fifty-five thousand, four hundred forty-five".