530264261 has 4 divisors (see below), whose sum is σ = 542596032. Its totient is φ = 517932492.

The previous prime is 530264257. The next prime is 530264299. The reversal of 530264261 is 162462035.

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 530264261 - 2² = 530264257 is a prime.

It is a super-2 number, since 2×530264261² = 562360372987752242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530267261) 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, 6165821 + ... + 6165906.

It is an arithmetic number, because the mean of its divisors is an integer number (135649008).

Almost surely, 2^530264261 is an apocalyptic number.

It is an amenable number.

530264261 is a deficient number, since it is larger than the sum of its proper divisors (12331771).

530264261 is a wasteful number, since it uses less digits than its factorization.

530264261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12331770.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 530264261 is about 23027.4675333611. The cubic root of 530264261 is about 809.4017128495.

The spelling of 530264261 in words is "five hundred thirty million, two hundred sixty-four thousand, two hundred sixty-one".