7165225000 has 48 divisors (see below), whose sum is σ = 16792479900. Its totient is φ = 2866080000.

The previous prime is 7165224961. The next prime is 7165225031. The reversal of 7165225000 is 5225617.

It can be written as a sum of positive squares in 6 ways, for example, as 3188409156 + 3976815844 = 56466^2 + 63062^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7165225000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118305 + ... + 168304.

Almost surely, 2^7165225000 is an apocalyptic number.

It is an amenable number.

7165225000 is an abundant number, since it is smaller than the sum of its proper divisors (9627254900).

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

7165225000 is an equidigital number, since it uses as much as digits as its factorization.

7165225000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286640 (or 286616 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 7165225000 is about 84647.6520643071. The cubic root of 7165225000 is about 1927.8649643147.

The spelling of 7165225000 in words is "seven billion, one hundred sixty-five million, two hundred twenty-five thousand".