5290249 has 4 divisors (see below), whose sum is σ = 5349780. Its totient is φ = 5230720.

The previous prime is 5290231. The next prime is 5290277. The reversal of 5290249 is 9420925.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 710649 + 4579600 = 843^2 + 2140^2 .

It is a cyclic number.

It is not a de Polignac number, because 5290249 - 2⁵ = 5290217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5290249.

It is not an unprimeable number, because it can be changed into a prime (5290289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29632 + ... + 29809.

It is an arithmetic number, because the mean of its divisors is an integer number (1337445).

Almost surely, 2^5290249 is an apocalyptic number.

It is an amenable number.

5290249 is a deficient number, since it is larger than the sum of its proper divisors (59531).

5290249 is an equidigital number, since it uses as much as digits as its factorization.

5290249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59530.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 5290249 is about 2300.0541297978. The cubic root of 5290249 is about 174.2443499626.

The spelling of 5290249 in words is "five million, two hundred ninety thousand, two hundred forty-nine".