533025665 has 4 divisors (see below), whose sum is σ = 639630804. Its totient is φ = 426420528.

The previous prime is 533025643. The next prime is 533025671. The reversal of 533025665 is 566520335.

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

It can be written as a sum of positive squares in 2 ways, for example, as 417957136 + 115068529 = 20444^2 + 10727^2 .

It is a cyclic number.

It is not a de Polignac number, because 533025665 - 2¹⁸ = 532763521 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53302562 + ... + 53302571.

It is an arithmetic number, because the mean of its divisors is an integer number (159907701).

Almost surely, 2^533025665 is an apocalyptic number.

It is an amenable number.

533025665 is a deficient number, since it is larger than the sum of its proper divisors (106605139).

533025665 is a wasteful number, since it uses less digits than its factorization.

533025665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106605138.

The product of its (nonzero) digits is 81000, while the sum is 35.

The square root of 533025665 is about 23087.3485918154. The cubic root of 533025665 is about 810.8042943345.

The spelling of 533025665 in words is "five hundred thirty-three million, twenty-five thousand, six hundred sixty-five".