4225650997 has 2 divisors, whose sum is σ = 4225650998. Its totient is φ = 4225650996.

The previous prime is 4225650967. The next prime is 4225651037. The reversal of 4225650997 is 7990565224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3439353316 + 786297681 = 58646^2 + 28041^2 .

It is a cyclic number.

It is not a de Polignac number, because 4225650997 - 2¹¹ = 4225648949 is a prime.

It is a super-2 number, since 2×4225650997² = 35712252696894188018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4225650997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4225650907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112825498 + 2112825499.

It is an arithmetic number, because the mean of its divisors is an integer number (2112825499).

Almost surely, 2^4225650997 is an apocalyptic number.

It is an amenable number.

4225650997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4225650997 is an equidigital number, since it uses as much as digits as its factorization.

4225650997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The square root of 4225650997 is about 65005.0074763475. The cubic root of 4225650997 is about 1616.7065892481.

The spelling of 4225650997 in words is "four billion, two hundred twenty-five million, six hundred fifty thousand, nine hundred ninety-seven".