530212665 has 8 divisors (see below), whose sum is σ = 848340288. Its totient is φ = 282780080.

The previous prime is 530212663. The next prime is 530212673. The reversal of 530212665 is 566212035.

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

It is not a de Polignac number, because 530212665 - 2¹ = 530212663 is a prime.

It is a super-2 number, since 2×530212665² = 562250940252804450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530212663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17673741 + ... + 17673770.

It is an arithmetic number, because the mean of its divisors is an integer number (106042536).

Almost surely, 2^530212665 is an apocalyptic number.

It is an amenable number.

530212665 is a deficient number, since it is larger than the sum of its proper divisors (318127623).

530212665 is a wasteful number, since it uses less digits than its factorization.

530212665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35347519.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 530212665 is about 23026.3471918583. The cubic root of 530212665 is about 809.3754597474.

The spelling of 530212665 in words is "five hundred thirty million, two hundred twelve thousand, six hundred sixty-five".