527281 has 2 divisors, whose sum is σ = 527282. Its totient is φ = 527280.

The previous prime is 527273. The next prime is 527291. The reversal of 527281 is 182725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 360000 + 167281 = 600^2 + 409^2 .

It is a cyclic number.

It is not a de Polignac number, because 527281 - 2³ = 527273 is a prime.

It is a super-2 number, since 2×527281² = 556050505922, which contains 22 as substring.

It is a zygodrome in base 5.

It is not a weakly prime, because it can be changed into another prime (527251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263640 + 263641.

It is an arithmetic number, because the mean of its divisors is an integer number (263641).

2⁵²⁷²⁸¹ is an apocalyptic number.

It is an amenable number.

527281 is a deficient number, since it is larger than the sum of its proper divisors (1).

527281 is an equidigital number, since it uses as much as digits as its factorization.

527281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1120, while the sum is 25.

The square root of 527281 is about 726.1411708477. The cubic root of 527281 is about 80.7880962270.

It can be divided in two parts, 527 and 281, that added together give a palindrome (808).

The spelling of 527281 in words is "five hundred twenty-seven thousand, two hundred eighty-one".