5255390 has 32 divisors (see below), whose sum is σ = 10895040. Its totient is φ = 1787904.

The previous prime is 5255359. The next prime is 5255407. The reversal of 5255390 is 935525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13316 + ... + 13704.

It is an arithmetic number, because the mean of its divisors is an integer number (340470).

Almost surely, 2^5255390 is an apocalyptic number.

5255390 is an abundant number, since it is smaller than the sum of its proper divisors (5639650).

5255390 is a wasteful number, since it uses less digits than its factorization.

5255390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 5255390 is about 2292.4637401713. The cubic root of 5255390 is about 173.8607905791.

The spelling of 5255390 in words is "five million, two hundred fifty-five thousand, three hundred ninety".