2253561733 has 2 divisors, whose sum is σ = 2253561734. Its totient is φ = 2253561732.

The previous prime is 2253561721. The next prime is 2253561763. The reversal of 2253561733 is 3371653522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2132407684 + 121154049 = 46178^2 + 11007^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2253561733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2253561692 and 2253561701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2253561763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126780866 + 1126780867.

It is an arithmetic number, because the mean of its divisors is an integer number (1126780867).

Almost surely, 2^2253561733 is an apocalyptic number.

It is an amenable number.

2253561733 is a deficient number, since it is larger than the sum of its proper divisors (1).

2253561733 is an equidigital number, since it uses as much as digits as its factorization.

2253561733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 37.

The square root of 2253561733 is about 47471.6940186465. The cubic root of 2253561733 is about 1311.0617682168.

The spelling of 2253561733 in words is "two billion, two hundred fifty-three million, five hundred sixty-one thousand, seven hundred thirty-three".