5255404 has 48 divisors (see below), whose sum is σ = 11644416. Its totient is φ = 2016000.

The previous prime is 5255359. The next prime is 5255407. The reversal of 5255404 is 4045525.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255407) 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, 34729 + ... + 34879.

It is an arithmetic number, because the mean of its divisors is an integer number (242592).

Almost surely, 2^5255404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5255404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5822208).

5255404 is an abundant number, since it is smaller than the sum of its proper divisors (6389012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5255404 is a wasteful number, since it uses less digits than its factorization.

5255404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 284 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 5255404 is about 2292.4667936526. The cubic root of 5255404 is about 173.8609449634.

It can be divided in two parts, 525 and 5404, that added together give a square (5929 = 77²).

The spelling of 5255404 in words is "five million, two hundred fifty-five thousand, four hundred four".