8253878225 has 24 divisors (see below), whose sum is σ = 10427606400. Its totient is φ = 6479637120.

The previous prime is 8253878201. The next prime is 8253878231. The reversal of 8253878225 is 5228783528.

It is not a de Polignac number, because 8253878225 - 2⁸ = 8253877969 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, 351812 + ... + 374538.

It is an arithmetic number, because the mean of its divisors is an integer number (434483600).

Almost surely, 2^8253878225 is an apocalyptic number.

It is an amenable number.

8253878225 is a deficient number, since it is larger than the sum of its proper divisors (2173728175).

8253878225 is a wasteful number, since it uses less digits than its factorization.

8253878225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23009 (or 23004 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 50.

The square root of 8253878225 is about 90850.8570405365. The cubic root of 8253878225 is about 2020.9365837020.

The spelling of 8253878225 in words is "eight billion, two hundred fifty-three million, eight hundred seventy-eight thousand, two hundred twenty-five".