8252813533 has 8 divisors (see below), whose sum is σ = 8986730400. Its totient is φ = 7548852528.

The previous prime is 8252813479. The next prime is 8252813537. The reversal of 8252813533 is 3353182528.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8252813533 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 (8252813537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7488391 + ... + 7489492.

It is an arithmetic number, because the mean of its divisors is an integer number (1123341300).

Almost surely, 2^8252813533 is an apocalyptic number.

It is an amenable number.

8252813533 is a deficient number, since it is larger than the sum of its proper divisors (733916867).

8252813533 is a wasteful number, since it uses less digits than its factorization.

8252813533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14977931.

The product of its digits is 172800, while the sum is 40.

The square root of 8252813533 is about 90844.9972920909. The cubic root of 8252813533 is about 2020.8496844498.

The spelling of 8252813533 in words is "eight billion, two hundred fifty-two million, eight hundred thirteen thousand, five hundred thirty-three".