8225813740 has 24 divisors (see below), whose sum is σ = 17510844960. Its totient is φ = 3245251968.

The previous prime is 8225813737. The next prime is 8225813741. The reversal of 8225813740 is 473185228.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8225813693 and 8225813702.

It is not an unprimeable number, because it can be changed into a prime (8225813741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2815600 + ... + 2818519.

It is an arithmetic number, because the mean of its divisors is an integer number (729618540).

Almost surely, 2^8225813740 is an apocalyptic number.

It is an amenable number.

8225813740 is an abundant number, since it is smaller than the sum of its proper divisors (9285031220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8225813740 is a wasteful number, since it uses less digits than its factorization.

8225813740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5634201 (or 5634199 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 8225813740 is about 90696.2719189714. The cubic root of 8225813740 is about 2018.6434819495.

Adding to 8225813740 its reverse (473185228), we get a palindrome (8698998968).

The spelling of 8225813740 in words is "eight billion, two hundred twenty-five million, eight hundred thirteen thousand, seven hundred forty".