2256735037 has 2 divisors, whose sum is σ = 2256735038. Its totient is φ = 2256735036.

The previous prime is 2256734983. The next prime is 2256735049. The reversal of 2256735037 is 7305376522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2161692036 + 95043001 = 46494^2 + 9749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2256735037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2251735037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128367518 + 1128367519.

It is an arithmetic number, because the mean of its divisors is an integer number (1128367519).

Almost surely, 2^2256735037 is an apocalyptic number.

It is an amenable number.

2256735037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2256735037 is an equidigital number, since it uses as much as digits as its factorization.

2256735037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 40.

The square root of 2256735037 is about 47505.1053782643. The cubic root of 2256735037 is about 1311.6768606470.

The spelling of 2256735037 in words is "two billion, two hundred fifty-six million, seven hundred thirty-five thousand, thirty-seven".