52271837 has 2 divisors, whose sum is σ = 52271838. Its totient is φ = 52271836.

The previous prime is 52271827. The next prime is 52271873. The reversal of 52271837 is 73817225.

Together with next prime (52271873) 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., 34916281 + 17355556 = 5909^2 + 4166^2 .

It is a cyclic number.

It is not a de Polignac number, because 52271837 - 2⁶ = 52271773 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52271797 and 52271806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52271827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26135918 + 26135919.

It is an arithmetic number, because the mean of its divisors is an integer number (26135919).

Almost surely, 2^52271837 is an apocalyptic number.

It is an amenable number.

52271837 is a deficient number, since it is larger than the sum of its proper divisors (1).

52271837 is an equidigital number, since it uses as much as digits as its factorization.

52271837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23520, while the sum is 35.

The square root of 52271837 is about 7229.9264864866. The cubic root of 52271837 is about 373.9003924163.

The spelling of 52271837 in words is "fifty-two million, two hundred seventy-one thousand, eight hundred thirty-seven".