2254563757 has 2 divisors, whose sum is σ = 2254563758. Its totient is φ = 2254563756.

The previous prime is 2254563671. The next prime is 2254563763. The reversal of 2254563757 is 7573654522.

2254563757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1913275081 + 341288676 = 43741^2 + 18474^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2254563757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2254563557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127281878 + 1127281879.

It is an arithmetic number, because the mean of its divisors is an integer number (1127281879).

Almost surely, 2^2254563757 is an apocalyptic number.

It is an amenable number.

2254563757 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254563757 is an equidigital number, since it uses as much as digits as its factorization.

2254563757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1764000, while the sum is 46.

The square root of 2254563757 is about 47482.2467560245. The cubic root of 2254563757 is about 1311.2560563188.

The spelling of 2254563757 in words is "two billion, two hundred fifty-four million, five hundred sixty-three thousand, seven hundred fifty-seven".