52283709 has 12 divisors (see below), whose sum is σ = 75716316. Its totient is φ = 34765632.

The previous prime is 52283689. The next prime is 52283711. The reversal of 52283709 is 90738225.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12404484 + 39879225 = 3522^2 + 6315^2 .

It is not a de Polignac number, because 52283709 - 2⁹ = 52283197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52283729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3744 + ... + 10889.

It is an arithmetic number, because the mean of its divisors is an integer number (6309693).

Almost surely, 2^52283709 is an apocalyptic number.

It is an amenable number.

52283709 is a deficient number, since it is larger than the sum of its proper divisors (23432607).

52283709 is a wasteful number, since it uses less digits than its factorization.

52283709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15036 (or 15033 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 52283709 is about 7230.7474717349. The cubic root of 52283709 is about 373.9286970745.

The spelling of 52283709 in words is "fifty-two million, two hundred eighty-three thousand, seven hundred nine".