52337749 has 4 divisors (see below), whose sum is σ = 52352460. Its totient is φ = 52323040.

The previous prime is 52337741. The next prime is 52337759. The reversal of 52337749 is 94773325.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 46335249 + 6002500 = 6807^2 + 2450^2 .

It is a cyclic number.

It is not a de Polignac number, because 52337749 - 2³ = 52337741 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52337741) 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, 1689 + ... + 10369.

It is an arithmetic number, because the mean of its divisors is an integer number (13088115).

Almost surely, 2^52337749 is an apocalyptic number.

It is an amenable number.

52337749 is a deficient number, since it is larger than the sum of its proper divisors (14711).

52337749 is an equidigital number, since it uses as much as digits as its factorization.

52337749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14710.

The product of its digits is 158760, while the sum is 40.

The square root of 52337749 is about 7234.4833264028. The cubic root of 52337749 is about 374.0574825618.

The spelling of 52337749 in words is "fifty-two million, three hundred thirty-seven thousand, seven hundred forty-nine".