530025278 has 8 divisors (see below), whose sum is σ = 795489168. Its totient is φ = 264862224.

The previous prime is 530025277. The next prime is 530025289. The reversal of 530025278 is 872520035.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530025277) 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 3 ways as a sum of consecutive naturals, for example, 70751 + ... + 77882.

It is an arithmetic number, because the mean of its divisors is an integer number (99436146).

Almost surely, 2^530025278 is an apocalyptic number.

530025278 is a deficient number, since it is larger than the sum of its proper divisors (265463890).

530025278 is a wasteful number, since it uses less digits than its factorization.

530025278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150418.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 530025278 is about 23022.2778629744. The cubic root of 530025278 is about 809.2800990742.

The spelling of 530025278 in words is "five hundred thirty million, twenty-five thousand, two hundred seventy-eight".