530325281 has 4 divisors (see below), whose sum is σ = 530812464. Its totient is φ = 529838100.

The previous prime is 530325259. The next prime is 530325337. The reversal of 530325281 is 182523035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 530325281 - 2¹⁸ = 530063137 is a prime.

It is a super-2 number, since 2×530325281² = 562489807335457922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530325241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241955 + ... + 244136.

It is an arithmetic number, because the mean of its divisors is an integer number (132703116).

Almost surely, 2^530325281 is an apocalyptic number.

It is an amenable number.

530325281 is a deficient number, since it is larger than the sum of its proper divisors (487183).

530325281 is a wasteful number, since it uses less digits than its factorization.

530325281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487182.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 530325281 is about 23028.7924346892. The cubic root of 530325281 is about 809.4327588780.

The spelling of 530325281 in words is "five hundred thirty million, three hundred twenty-five thousand, two hundred eighty-one".