2056254061 has 2 divisors, whose sum is σ = 2056254062. Its totient is φ = 2056254060.

The previous prime is 2056254059. The next prime is 2056254071. The reversal of 2056254061 is 1604526502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1775021161 + 281232900 = 42131^2 + 16770^2 .

It is a cyclic number.

It is not a de Polignac number, because 2056254061 - 2¹ = 2056254059 is a prime.

Together with 2056254059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2056254071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028127030 + 1028127031.

It is an arithmetic number, because the mean of its divisors is an integer number (1028127031).

Almost surely, 2^2056254061 is an apocalyptic number.

It is an amenable number.

2056254061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056254061 is an equidigital number, since it uses as much as digits as its factorization.

2056254061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2056254061 is about 45345.9376460560. The cubic root of 2056254061 is about 1271.6246100726.

The spelling of 2056254061 in words is "two billion, fifty-six million, two hundred fifty-four thousand, sixty-one".