533025666 has 24 divisors (see below), whose sum is σ = 1183058604. Its totient is φ = 173341440.

The previous prime is 533025643. The next prime is 533025671. The reversal of 533025666 is 666520335.

It can be written as a sum of positive squares in 2 ways, for example, as 505305441 + 27720225 = 22479^2 + 5265^2 .

It is a super-2 number, since 2×533025666² = 568232721229487112, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 533025666.

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, 360391 + ... + 361866.

Almost surely, 2^533025666 is an apocalyptic number.

533025666 is an abundant number, since it is smaller than the sum of its proper divisors (650032938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

533025666 is a wasteful number, since it uses less digits than its factorization.

533025666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722306 (or 722303 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 533025666 is about 23087.3486134723. The cubic root of 533025666 is about 810.8042948415.

The spelling of 533025666 in words is "five hundred thirty-three million, twenty-five thousand, six hundred sixty-six".