8225992590 has 32 divisors (see below), whose sum is σ = 20012831136. Its totient is φ = 2163548160.

The previous prime is 8225992583. The next prime is 8225992597. The reversal of 8225992590 is 952995228.

It is an interprime number because it is at equal distance from previous prime (8225992583) and next prime (8225992597).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8225992597) 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, 1875891 + ... + 1880270.

It is an arithmetic number, because the mean of its divisors is an integer number (625400973).

Almost surely, 2^8225992590 is an apocalyptic number.

8225992590 is an abundant number, since it is smaller than the sum of its proper divisors (11786838546).

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

8225992590 is a wasteful number, since it uses less digits than its factorization.

8225992590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756244.

The product of its (nonzero) digits is 1166400, while the sum is 51.

The square root of 8225992590 is about 90697.2578968074. The cubic root of 8225992590 is about 2018.6581119821.

The spelling of 8225992590 in words is "eight billion, two hundred twenty-five million, nine hundred ninety-two thousand, five hundred ninety".