533161253 has 8 divisors (see below), whose sum is σ = 546558936. Its totient is φ = 519782400.

The previous prime is 533161249. The next prime is 533161303. The reversal of 533161253 is 352161335.

It can be written as a sum of positive squares in 4 ways, for example, as 12545764 + 520615489 = 3542^2 + 22817^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 533161253 - 2² = 533161249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533161243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65573 + ... + 73253.

It is an arithmetic number, because the mean of its divisors is an integer number (68319867).

Almost surely, 2^533161253 is an apocalyptic number.

It is an amenable number.

533161253 is a deficient number, since it is larger than the sum of its proper divisors (13397683).

533161253 is a wasteful number, since it uses less digits than its factorization.

533161253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9415.

The product of its digits is 8100, while the sum is 29.

The square root of 533161253 is about 23090.2848185119. The cubic root of 533161253 is about 810.8730377488.

The spelling of 533161253 in words is "five hundred thirty-three million, one hundred sixty-one thousand, two hundred fifty-three".