8815245533 has 4 divisors (see below), whose sum is σ = 8815507968. Its totient is φ = 8814983100.

The previous prime is 8815245521. The next prime is 8815245553. The reversal of 8815245533 is 3355425188.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8815245533 - 2⁶ = 8815245469 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 (8815245553) 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, 71891 + ... + 150992.

It is an arithmetic number, because the mean of its divisors is an integer number (2203876992).

Almost surely, 2^8815245533 is an apocalyptic number.

It is an amenable number.

8815245533 is a deficient number, since it is larger than the sum of its proper divisors (262435).

8815245533 is a wasteful number, since it uses less digits than its factorization.

8815245533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262434.

The product of its digits is 576000, while the sum is 44.

The square root of 8815245533 is about 93889.5389966316. The cubic root of 8815245533 is about 2065.7517900856.

The spelling of 8815245533 in words is "eight billion, eight hundred fifteen million, two hundred forty-five thousand, five hundred thirty-three".