52668337 has 2 divisors, whose sum is σ = 52668338. Its totient is φ = 52668336.

The previous prime is 52668311. The next prime is 52668373. The reversal of 52668337 is 73386625.

Together with next prime (52668373) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31911201 + 20757136 = 5649^2 + 4556^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52668337 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52668337.

It is not a weakly prime, because it can be changed into another prime (52638337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26334168 + 26334169.

It is an arithmetic number, because the mean of its divisors is an integer number (26334169).

Almost surely, 2^52668337 is an apocalyptic number.

It is an amenable number.

52668337 is a deficient number, since it is larger than the sum of its proper divisors (1).

52668337 is an equidigital number, since it uses as much as digits as its factorization.

52668337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 40.

The square root of 52668337 is about 7257.2954328730. The cubic root of 52668337 is about 374.8434000945.

The spelling of 52668337 in words is "fifty-two million, six hundred sixty-eight thousand, three hundred thirty-seven".