8422650625 has 15 divisors (see below), whose sum is σ = 10527812053. Its totient is φ = 6736285000.

The previous prime is 8422650569. The next prime is 8422650631. The reversal of 8422650625 is 5260562248.

The square root of 8422650625 is 91775.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 660335809 + 7762314816 = 25697^2 + 88104^2 .

It is not a de Polignac number, because 8422650625 - 2¹⁵ = 8422617857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2292540 + ... + 2296210.

Almost surely, 2^8422650625 is an apocalyptic number.

8422650625 is the 91775-th square number.

8422650625 is the 45888-th centered octagonal number.

It is an amenable number.

8422650625 is a deficient number, since it is larger than the sum of its proper divisors (2105161428).

8422650625 is an frugal number, since it uses more digits than its factorization.

8422650625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7362 (or 3676 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The cubic root of 8422650625 is about 2034.6182176534.

The spelling of 8422650625 in words is "eight billion, four hundred twenty-two million, six hundred fifty thousand, six hundred twenty-five".