52271701 has 2 divisors, whose sum is σ = 52271702. Its totient is φ = 52271700.

The previous prime is 52271689. The next prime is 52271729. The reversal of 52271701 is 10717225.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49364676 + 2907025 = 7026^2 + 1705^2 .

It is a cyclic number.

It is not a de Polignac number, because 52271701 - 2⁵ = 52271669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52271731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26135850 + 26135851.

It is an arithmetic number, because the mean of its divisors is an integer number (26135851).

Almost surely, 2^52271701 is an apocalyptic number.

It is an amenable number.

52271701 is a deficient number, since it is larger than the sum of its proper divisors (1).

52271701 is an equidigital number, since it uses as much as digits as its factorization.

52271701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 52271701 is about 7229.9170811289. The cubic root of 52271701 is about 373.9000681468.

Adding to 52271701 its reverse (10717225), we get a palindrome (62988926).

The spelling of 52271701 in words is "fifty-two million, two hundred seventy-one thousand, seven hundred one".