533212517 has 2 divisors, whose sum is σ = 533212518. Its totient is φ = 533212516.

The previous prime is 533212453. The next prime is 533212541. The reversal of 533212517 is 715212335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 529644196 + 3568321 = 23014^2 + 1889^2 .

It is a cyclic number.

It is not a de Polignac number, because 533212517 - 2⁶ = 533212453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 533212517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (533212577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266606258 + 266606259.

It is an arithmetic number, because the mean of its divisors is an integer number (266606259).

Almost surely, 2^533212517 is an apocalyptic number.

It is an amenable number.

533212517 is a deficient number, since it is larger than the sum of its proper divisors (1).

533212517 is an equidigital number, since it uses as much as digits as its factorization.

533212517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 29.

The square root of 533212517 is about 23091.3948690849. The cubic root of 533212517 is about 810.8990256733.

The spelling of 533212517 in words is "five hundred thirty-three million, two hundred twelve thousand, five hundred seventeen".