5262749 has 4 divisors (see below), whose sum is σ = 5309436. Its totient is φ = 5216064.

The previous prime is 5262737. The next prime is 5262757. The reversal of 5262749 is 9472625.

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 55225 + 5207524 = 235^2 + 2282^2 .

It is a cyclic number.

It is not a de Polignac number, because 5262749 - 2²⁰ = 4214173 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5262799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23174 + ... + 23399.

It is an arithmetic number, because the mean of its divisors is an integer number (1327359).

Almost surely, 2^5262749 is an apocalyptic number.

It is an amenable number.

5262749 is a deficient number, since it is larger than the sum of its proper divisors (46687).

5262749 is a wasteful number, since it uses less digits than its factorization.

5262749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46686.

The product of its digits is 30240, while the sum is 35.

The square root of 5262749 is about 2294.0682204329. The cubic root of 5262749 is about 173.9419038001.

The spelling of 5262749 in words is "five million, two hundred sixty-two thousand, seven hundred forty-nine".