8625521793 has 12 divisors (see below), whose sum is σ = 13378360560. Its totient is φ = 4928869512.

The previous prime is 8625521791. The next prime is 8625521803. The reversal of 8625521793 is 3971255268.

It is not a de Polignac number, because 8625521793 - 2¹ = 8625521791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8625521791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29338363 + ... + 29338656.

It is an arithmetic number, because the mean of its divisors is an integer number (1114863380).

Almost surely, 2^8625521793 is an apocalyptic number.

It is an amenable number.

8625521793 is a deficient number, since it is larger than the sum of its proper divisors (4752838767).

8625521793 is a wasteful number, since it uses less digits than its factorization.

8625521793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58677036 (or 58677029 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The square root of 8625521793 is about 92873.6873016249. The cubic root of 8625521793 is about 2050.8243199282.

The spelling of 8625521793 in words is "eight billion, six hundred twenty-five million, five hundred twenty-one thousand, seven hundred ninety-three".