5259390 has 32 divisors (see below), whose sum is σ = 13288320. Its totient is φ = 1328544.

The previous prime is 5259389. The next prime is 5259391. The reversal of 5259390 is 939525.

It is an interprime number because it is at equal distance from previous prime (5259389) and next prime (5259391).

It is a super-2 number, since 2×5259390² = 55322366344200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5259391) 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, 4044 + ... + 5183.

It is an arithmetic number, because the mean of its divisors is an integer number (415260).

Almost surely, 2^5259390 is an apocalyptic number.

5259390 is an abundant number, since it is smaller than the sum of its proper divisors (8028930).

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

5259390 is a wasteful number, since it uses less digits than its factorization.

5259390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9256.

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

The square root of 5259390 is about 2293.3359980605. The cubic root of 5259390 is about 173.9048892282.

The spelling of 5259390 in words is "five million, two hundred fifty-nine thousand, three hundred ninety".