530033261 has 8 divisors (see below), whose sum is σ = 550071480. Its totient is φ = 510112512.

The previous prime is 530033249. The next prime is 530033267. The reversal of 530033261 is 162330035.

It can be written as a sum of positive squares in 4 ways, for example, as 4202500 + 525830761 = 2050^2 + 22931^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530033261 - 2⁶ = 530033197 is a prime.

It is a super-3 number, since 3×530033261³ (a number of 27 digits) contains 333 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 (530033267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20120 + ... + 38273.

It is an arithmetic number, because the mean of its divisors is an integer number (68758935).

Almost surely, 2^530033261 is an apocalyptic number.

It is an amenable number.

530033261 is a deficient number, since it is larger than the sum of its proper divisors (20038219).

530033261 is a wasteful number, since it uses less digits than its factorization.

530033261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58735.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 530033261 is about 23022.4512378678. The cubic root of 530033261 is about 809.2841620569.

Adding to 530033261 its reverse (162330035), we get a palindrome (692363296).

The spelling of 530033261 in words is "five hundred thirty million, thirty-three thousand, two hundred sixty-one".