7852634563 has 4 divisors (see below), whose sum is σ = 7855155360. Its totient is φ = 7850113768.

The previous prime is 7852634519. The next prime is 7852634591. The reversal of 7852634563 is 3654362587.

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

It is a cyclic number.

It is not a de Polignac number, because 7852634563 - 2¹³ = 7852626371 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7852614563) 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, 1255720 + ... + 1261957.

It is an arithmetic number, because the mean of its divisors is an integer number (1963788840).

Almost surely, 2^7852634563 is an apocalyptic number.

7852634563 is a deficient number, since it is larger than the sum of its proper divisors (2520797).

7852634563 is a wasteful number, since it uses less digits than its factorization.

7852634563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520796.

The product of its digits is 3628800, while the sum is 49.

The square root of 7852634563 is about 88615.0921852480. The cubic root of 7852634563 is about 1987.6433608758.

The spelling of 7852634563 in words is "seven billion, eight hundred fifty-two million, six hundred thirty-four thousand, five hundred sixty-three".