5250399 has 48 divisors (see below), whose sum is σ = 9455616. Its totient is φ = 2553600.

The previous prime is 5250391. The next prime is 5250407. The reversal of 5250399 is 9930525.

5250399 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5250391) and next prime (5250407).

It is not a de Polignac number, because 5250399 - 2³ = 5250391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

5250399 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250391) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27394 + ... + 27584.

It is an arithmetic number, because the mean of its divisors is an integer number (196992).

Almost surely, 2^5250399 is an apocalyptic number.

5250399 is a deficient number, since it is larger than the sum of its proper divisors (4205217).

5250399 is a wasteful number, since it uses less digits than its factorization.

5250399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 33.

The square root of 5250399 is about 2291.3749147619. The cubic root of 5250399 is about 173.8057350999.

The spelling of 5250399 in words is "five million, two hundred fifty thousand, three hundred ninety-nine".