530778075 has 12 divisors (see below), whose sum is σ = 877553208. Its totient is φ = 283081600.

The previous prime is 530778049. The next prime is 530778121. The reversal of 530778075 is 570877035.

It is not a de Polignac number, because 530778075 - 2²⁴ = 514000859 is a prime.

It is a super-3 number, since 3×530778075³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3538446 + ... + 3538595.

It is an arithmetic number, because the mean of its divisors is an integer number (73129434).

Almost surely, 2^530778075 is an apocalyptic number.

530778075 is a deficient number, since it is larger than the sum of its proper divisors (346775133).

530778075 is a wasteful number, since it uses less digits than its factorization.

530778075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7077054 (or 7077049 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 42.

The square root of 530778075 is about 23038.6213780252. The cubic root of 530778075 is about 809.6630590674.

The spelling of 530778075 in words is "five hundred thirty million, seven hundred seventy-eight thousand, seventy-five".