530520542 has 4 divisors (see below), whose sum is σ = 795780816. Its totient is φ = 265260270.

The previous prime is 530520521. The next prime is 530520559. The reversal of 530520542 is 245025035.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132630134 + ... + 132630137.

It is an arithmetic number, because the mean of its divisors is an integer number (198945204).

Almost surely, 2^530520542 is an apocalyptic number.

530520542 is a deficient number, since it is larger than the sum of its proper divisors (265260274).

530520542 is a wasteful number, since it uses less digits than its factorization.

530520542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265260273.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 530520542 is about 23033.0315416794. The cubic root of 530520542 is about 809.5320886429.

Adding to 530520542 its reverse (245025035), we get a palindrome (775545577).

The spelling of 530520542 in words is "five hundred thirty million, five hundred twenty thousand, five hundred forty-two".