8253636825 has 96 divisors (see below), whose sum is σ = 16374951936. Its totient is φ = 3586556160.

The previous prime is 8253636823. The next prime is 8253636829. The reversal of 8253636825 is 5286363528.

It is not a de Polignac number, because 8253636825 - 2¹ = 8253636823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8253636821) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2014479 + ... + 2018571.

It is an arithmetic number, because the mean of its divisors is an integer number (170572416).

Almost surely, 2^8253636825 is an apocalyptic number.

It is an amenable number.

8253636825 is a deficient number, since it is larger than the sum of its proper divisors (8121315111).

8253636825 is a wasteful number, since it uses less digits than its factorization.

8253636825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303 (or 4298 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The square root of 8253636825 is about 90849.5284797890. The cubic root of 8253636825 is about 2020.9168814952.

The spelling of 8253636825 in words is "eight billion, two hundred fifty-three million, six hundred thirty-six thousand, eight hundred twenty-five".