5709251 has 4 divisors (see below), whose sum is σ = 5781600. Its totient is φ = 5636904.

The previous prime is 5709217. The next prime is 5709269. The reversal of 5709251 is 1529075.

5709251 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5709251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5709281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36056 + ... + 36213.

It is an arithmetic number, because the mean of its divisors is an integer number (1445400).

Almost surely, 2^5709251 is an apocalyptic number.

5709251 is a deficient number, since it is larger than the sum of its proper divisors (72349).

5709251 is an equidigital number, since it uses as much as digits as its factorization.

5709251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72348.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 5709251 is about 2389.4039005576. The cubic root of 5709251 is about 178.7281851873.

The spelling of 5709251 in words is "five million, seven hundred nine thousand, two hundred fifty-one".