8522645630 has 32 divisors (see below), whose sum is σ = 16166288448. Its totient is φ = 3228544000.

The previous prime is 8522645627. The next prime is 8522645633. The reversal of 8522645630 is 365462258.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8522645627) and next prime (8522645633).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8522645633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160211 + ... + 206670.

It is an arithmetic number, because the mean of its divisors is an integer number (505196514).

Almost surely, 2^8522645630 is an apocalyptic number.

8522645630 is a deficient number, since it is larger than the sum of its proper divisors (7643642818).

8522645630 is a wasteful number, since it uses less digits than its factorization.

8522645630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367012.

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 8522645630 is about 92318.1760543394. The cubic root of 8522645630 is about 2042.6383291408.

The spelling of 8522645630 in words is "eight billion, five hundred twenty-two million, six hundred forty-five thousand, six hundred thirty".