4825606021 has 2 divisors, whose sum is σ = 4825606022. Its totient is φ = 4825606020.

The previous prime is 4825606013. The next prime is 4825606031. The reversal of 4825606021 is 1206065284.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4814416996 + 11189025 = 69386^2 + 3345^2 .

It is a cyclic number.

It is not a de Polignac number, because 4825606021 - 2³ = 4825606013 is a prime.

It is a super-2 number, since 2×4825606021² = 46572946939822904882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4825606001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2412803010 + 2412803011.

It is an arithmetic number, because the mean of its divisors is an integer number (2412803011).

Almost surely, 2^4825606021 is an apocalyptic number.

It is an amenable number.

4825606021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4825606021 is an equidigital number, since it uses as much as digits as its factorization.

4825606021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 4825606021 is about 69466.5820448941. The cubic root of 4825606021 is about 1689.8595895390.

The spelling of 4825606021 in words is "four billion, eight hundred twenty-five million, six hundred six thousand, twenty-one".