52076281 has 2 divisors, whose sum is σ = 52076282. Its totient is φ = 52076280.

The previous prime is 52076267. The next prime is 52076317. The reversal of 52076281 is 18267025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52070656 + 5625 = 7216^2 + 75^2 .

It is a cyclic number.

It is not a de Polignac number, because 52076281 - 2¹¹ = 52074233 is a prime.

It is a super-2 number, since 2×52076281² = 5423878085581922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52076201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26038140 + 26038141.

It is an arithmetic number, because the mean of its divisors is an integer number (26038141).

Almost surely, 2^52076281 is an apocalyptic number.

It is an amenable number.

52076281 is a deficient number, since it is larger than the sum of its proper divisors (1).

52076281 is an equidigital number, since it uses as much as digits as its factorization.

52076281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 52076281 is about 7216.3897483437. The cubic root of 52076281 is about 373.4335391269.

The spelling of 52076281 in words is "fifty-two million, seventy-six thousand, two hundred eighty-one".