4225881377 has 2 divisors, whose sum is σ = 4225881378. Its totient is φ = 4225881376.

The previous prime is 4225881349. The next prime is 4225881427. The reversal of 4225881377 is 7731885224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3888644881 + 337236496 = 62359^2 + 18364^2 .

It is a cyclic number.

It is not a de Polignac number, because 4225881377 - 2¹² = 4225877281 is a prime.

It is a super-2 number, since 2×4225881377² = 35716146824950832258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4225881307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112940688 + 2112940689.

It is an arithmetic number, because the mean of its divisors is an integer number (2112940689).

Almost surely, 2^4225881377 is an apocalyptic number.

It is an amenable number.

4225881377 is a deficient number, since it is larger than the sum of its proper divisors (1).

4225881377 is an equidigital number, since it uses as much as digits as its factorization.

4225881377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 752640, while the sum is 47.

The square root of 4225881377 is about 65006.7794695292. The cubic root of 4225881377 is about 1616.7359693440.

The spelling of 4225881377 in words is "four billion, two hundred twenty-five million, eight hundred eighty-one thousand, three hundred seventy-seven".