8253564475 has 24 divisors (see below), whose sum is σ = 11122847120. Its totient is φ = 6038997120.

The previous prime is 8253564463. The next prime is 8253564493. The reversal of 8253564475 is 5744653528.

It is not a de Polignac number, because 8253564475 - 2⁹ = 8253563963 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81069 + ... + 151918.

Almost surely, 2^8253564475 is an apocalyptic number.

8253564475 is a deficient number, since it is larger than the sum of its proper divisors (2869282645).

8253564475 is a wasteful number, since it uses less digits than its factorization.

8253564475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233119 (or 233114 counting only the distinct ones).

The product of its digits is 4032000, while the sum is 49.

The square root of 8253564475 is about 90849.1302930303. The cubic root of 8253564475 is about 2020.9109764715.

The spelling of 8253564475 in words is "eight billion, two hundred fifty-three million, five hundred sixty-four thousand, four hundred seventy-five".