2059725221 has 2 divisors, whose sum is σ = 2059725222. Its totient is φ = 2059725220.

The previous prime is 2059725211. The next prime is 2059725263. The reversal of 2059725221 is 1225279502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1269496900 + 790228321 = 35630^2 + 28111^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2059725221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2059725211) 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, 1029862610 + 1029862611.

It is an arithmetic number, because the mean of its divisors is an integer number (1029862611).

Almost surely, 2^2059725221 is an apocalyptic number.

It is an amenable number.

2059725221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2059725221 is an equidigital number, since it uses as much as digits as its factorization.

2059725221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 2059725221 is about 45384.1957183335. The cubic root of 2059725221 is about 1272.3397504710.

The spelling of 2059725221 in words is "two billion, fifty-nine million, seven hundred twenty-five thousand, two hundred twenty-one".