5251264 has 14 divisors (see below), whose sum is σ = 10420604. Its totient is φ = 2625600.

The previous prime is 5251261. The next prime is 5251271. The reversal of 5251264 is 4621525.

It is not an unprimeable number, because it can be changed into a prime (5251261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40962 + ... + 41089.

Almost surely, 2^5251264 is an apocalyptic number.

It is an amenable number.

5251264 is a deficient number, since it is larger than the sum of its proper divisors (5169340).

5251264 is an equidigital number, since it uses as much as digits as its factorization.

5251264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82063 (or 82053 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 5251264 is about 2291.5636582910. The cubic root of 5251264 is about 173.8152793717.

Adding to 5251264 its reverse (4621525), we get a palindrome (9872789).

The spelling of 5251264 in words is "five million, two hundred fifty-one thousand, two hundred sixty-four".