4028885251 has 2 divisors, whose sum is σ = 4028885252. Its totient is φ = 4028885250.

The previous prime is 4028885227. The next prime is 4028885293. The reversal of 4028885251 is 1525888204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4028885251 - 2¹⁷ = 4028754179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4028885198 and 4028885207.

It is not a weakly prime, because it can be changed into another prime (4028885851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2014442625 + 2014442626.

It is an arithmetic number, because the mean of its divisors is an integer number (2014442626).

Almost surely, 2^4028885251 is an apocalyptic number.

4028885251 is a deficient number, since it is larger than the sum of its proper divisors (1).

4028885251 is an equidigital number, since it uses as much as digits as its factorization.

4028885251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204800, while the sum is 43.

The square root of 4028885251 is about 63473.5003840185. The cubic root of 4028885251 is about 1591.2129308684.

The spelling of 4028885251 in words is "four billion, twenty-eight million, eight hundred eighty-five thousand, two hundred fifty-one".