2056274537 has 2 divisors, whose sum is σ = 2056274538. Its totient is φ = 2056274536.

The previous prime is 2056274531. The next prime is 2056274557. The reversal of 2056274537 is 7354726502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1442176576 + 614097961 = 37976^2 + 24781^2 .

It is a cyclic number.

It is not a de Polignac number, because 2056274537 - 2⁸ = 2056274281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2056274494 and 2056274503.

It is not a weakly prime, because it can be changed into another prime (2056274531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028137268 + 1028137269.

It is an arithmetic number, because the mean of its divisors is an integer number (1028137269).

Almost surely, 2^2056274537 is an apocalyptic number.

It is an amenable number.

2056274537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056274537 is an equidigital number, since it uses as much as digits as its factorization.

2056274537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 41.

The square root of 2056274537 is about 45346.1634209555. The cubic root of 2056274537 is about 1271.6288309679.

The spelling of 2056274537 in words is "two billion, fifty-six million, two hundred seventy-four thousand, five hundred thirty-seven".