8253462845 has 4 divisors (see below), whose sum is σ = 9904155420. Its totient is φ = 6602770272.

The previous prime is 8253462781. The next prime is 8253462851. The reversal of 8253462845 is 5482643528.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6371551684 + 1881911161 = 79822^2 + 43381^2 .

It is a cyclic number.

It is not a de Polignac number, because 8253462845 - 2⁶ = 8253462781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8253462845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825346280 + ... + 825346289.

It is an arithmetic number, because the mean of its divisors is an integer number (2476038855).

Almost surely, 2^8253462845 is an apocalyptic number.

It is an amenable number.

8253462845 is a deficient number, since it is larger than the sum of its proper divisors (1650692575).

8253462845 is a wasteful number, since it uses less digits than its factorization.

8253462845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650692574.

The product of its digits is 1843200, while the sum is 47.

The square root of 8253462845 is about 90848.5709573904. The cubic root of 8253462845 is about 2020.9026816300.

The spelling of 8253462845 in words is "eight billion, two hundred fifty-three million, four hundred sixty-two thousand, eight hundred forty-five".