4220490425 has 12 divisors (see below), whose sum is σ = 5508851280. Its totient is φ = 3198687120.

The previous prime is 4220490413. The next prime is 4220490427. The reversal of 4220490425 is 5240940224.

It is not a de Polignac number, because 4220490425 - 2¹⁸ = 4220228281 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4220490391 and 4220490400.

It is not an unprimeable number, because it can be changed into a prime (4220490427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4442147 + ... + 4443096.

It is an arithmetic number, because the mean of its divisors is an integer number (459070940).

Almost surely, 2^4220490425 is an apocalyptic number.

It is an amenable number.

4220490425 is a deficient number, since it is larger than the sum of its proper divisors (1288360855).

4220490425 is a wasteful number, since it uses less digits than its factorization.

4220490425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8885272 (or 8885267 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 4220490425 is about 64965.3017002153. The cubic root of 4220490425 is about 1616.0481873896.

The spelling of 4220490425 in words is "four billion, two hundred twenty million, four hundred ninety thousand, four hundred twenty-five".