5285290 has 12 divisors (see below), whose sum is σ = 9526626. Its totient is φ = 2111208.

The previous prime is 5285281. The next prime is 5285297. The reversal of 5285290 is 925825.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4756761 + 528529 = 2181^2 + 727^2 .

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (5285297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6907 + ... + 7633.

Almost surely, 2^5285290 is an apocalyptic number.

5285290 is a deficient number, since it is larger than the sum of its proper divisors (4241336).

5285290 is an frugal number, since it uses more digits than its factorization.

5285290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 5285290 is about 2298.9758589424. The cubic root of 5285290 is about 174.1898882625.

The spelling of 5285290 in words is "five million, two hundred eighty-five thousand, two hundred ninety".