52865837 has 2 divisors, whose sum is σ = 52865838. Its totient is φ = 52865836.

The previous prime is 52865831. The next prime is 52865849. The reversal of 52865837 is 73856825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30151081 + 22714756 = 5491^2 + 4766^2 .

It is a cyclic number.

It is not a de Polignac number, because 52865837 - 2¹⁰ = 52864813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52865831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26432918 + 26432919.

It is an arithmetic number, because the mean of its divisors is an integer number (26432919).

Almost surely, 2^52865837 is an apocalyptic number.

It is an amenable number.

52865837 is a deficient number, since it is larger than the sum of its proper divisors (1).

52865837 is an equidigital number, since it uses as much as digits as its factorization.

52865837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 44.

The square root of 52865837 is about 7270.8896979668. The cubic root of 52865837 is about 375.3113550462.

The spelling of 52865837 in words is "fifty-two million, eight hundred sixty-five thousand, eight hundred thirty-seven".