533530253 has 4 divisors (see below), whose sum is σ = 546543228. Its totient is φ = 520517280.

The previous prime is 533530219. The next prime is 533530259. The reversal of 533530253 is 352035335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352035335 = 5 ⋅70407067.

It can be written as a sum of positive squares in 2 ways, for example, as 245956489 + 287573764 = 15683^2 + 16958^2 .

It is a cyclic number.

It is not a de Polignac number, because 533530253 - 2⁶ = 533530189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533530259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6506426 + ... + 6506507.

It is an arithmetic number, because the mean of its divisors is an integer number (136635807).

Almost surely, 2^533530253 is an apocalyptic number.

It is an amenable number.

533530253 is a deficient number, since it is larger than the sum of its proper divisors (13012975).

533530253 is a wasteful number, since it uses less digits than its factorization.

533530253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13012974.

The product of its (nonzero) digits is 20250, while the sum is 29.

The square root of 533530253 is about 23098.2738099625. The cubic root of 533530253 is about 811.0600625608.

Adding to 533530253 its reverse (352035335), we get a palindrome (885565588).

The spelling of 533530253 in words is "five hundred thirty-three million, five hundred thirty thousand, two hundred fifty-three".