2265517357 has 2 divisors, whose sum is σ = 2265517358. Its totient is φ = 2265517356.

The previous prime is 2265517337. The next prime is 2265517403. The reversal of 2265517357 is 7537155622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1789797636 + 475719721 = 42306^2 + 21811^2 .

It is a cyclic number.

It is not a de Polignac number, because 2265517357 - 2⁷ = 2265517229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2265517327) 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, 1132758678 + 1132758679.

It is an arithmetic number, because the mean of its divisors is an integer number (1132758679).

Almost surely, 2^2265517357 is an apocalyptic number.

It is an amenable number.

2265517357 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265517357 is an equidigital number, since it uses as much as digits as its factorization.

2265517357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 441000, while the sum is 43.

The square root of 2265517357 is about 47597.4511607502. The cubic root of 2265517357 is about 1313.3761673539.

The spelling of 2265517357 in words is "two billion, two hundred sixty-five million, five hundred seventeen thousand, three hundred fifty-seven".