52038281 has 2 divisors, whose sum is σ = 52038282. Its totient is φ = 52038280.

The previous prime is 52038271. The next prime is 52038289. The reversal of 52038281 is 18283025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29333056 + 22705225 = 5416^2 + 4765^2 .

It is a cyclic number.

It is not a de Polignac number, because 52038281 - 2¹⁴ = 52021897 is a prime.

It is a super-2 number, since 2×52038281² = 5415965378869922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52038289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26019140 + 26019141.

It is an arithmetic number, because the mean of its divisors is an integer number (26019141).

Almost surely, 2^52038281 is an apocalyptic number.

It is an amenable number.

52038281 is a deficient number, since it is larger than the sum of its proper divisors (1).

52038281 is an equidigital number, since it uses as much as digits as its factorization.

52038281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 52038281 is about 7213.7563723763. The cubic root of 52038281 is about 373.3426856890.

The spelling of 52038281 in words is "fifty-two million, thirty-eight thousand, two hundred eighty-one".