52665337 has 6 divisors (see below), whose sum is σ = 55945838. Its totient is φ = 49567104.

The previous prime is 52665329. The next prime is 52665341. The reversal of 52665337 is 73356625.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 28419561 + 24245776 = 5331^2 + 4924^2 .

It is not a de Polignac number, because 52665337 - 2³ = 52665329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52665296 and 52665305.

It is not an unprimeable number, because it can be changed into a prime (52665307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90828 + ... + 91405.

Almost surely, 2^52665337 is an apocalyptic number.

It is an amenable number.

52665337 is a deficient number, since it is larger than the sum of its proper divisors (3280501).

52665337 is a wasteful number, since it uses less digits than its factorization.

52665337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182267 (or 182250 counting only the distinct ones).

The product of its digits is 113400, while the sum is 37.

The square root of 52665337 is about 7257.0887413618. The cubic root of 52665337 is about 374.8362829053.

The spelling of 52665337 in words is "fifty-two million, six hundred sixty-five thousand, three hundred thirty-seven".