530042522 has 4 divisors (see below), whose sum is σ = 795063786. Its totient is φ = 265021260.

The previous prime is 530042497. The next prime is 530042533. The reversal of 530042522 is 225240035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 408403681 + 121638841 = 20209^2 + 11029^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 132510629 + ... + 132510632.

Almost surely, 2^530042522 is an apocalyptic number.

530042522 is a deficient number, since it is larger than the sum of its proper divisors (265021264).

530042522 is a wasteful number, since it uses less digits than its factorization.

530042522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265021263.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 530042522 is about 23022.6523667452. The cubic root of 530042522 is about 809.2888754322.

Adding to 530042522 its reverse (225240035), we get a palindrome (755282557).

The spelling of 530042522 in words is "five hundred thirty million, forty-two thousand, five hundred twenty-two".