2283540257 has 4 divisors (see below), whose sum is σ = 2382824640. Its totient is φ = 2184255876.

The previous prime is 2283540247. The next prime is 2283540263. The reversal of 2283540257 is 7520453822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2283540257 - 2²⁰ = 2282491681 is a prime.

It is a super-2 number, since 2×2283540257² = 10429112210679252098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2283540257.

It is not an unprimeable number, because it can be changed into a prime (2283540227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49642157 + ... + 49642202.

It is an arithmetic number, because the mean of its divisors is an integer number (595706160).

Almost surely, 2^2283540257 is an apocalyptic number.

It is an amenable number.

2283540257 is a deficient number, since it is larger than the sum of its proper divisors (99284383).

2283540257 is an equidigital number, since it uses as much as digits as its factorization.

2283540257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99284382.

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 2283540257 is about 47786.4024278874. The cubic root of 2283540257 is about 1316.8497453340.

The spelling of 2283540257 in words is "two billion, two hundred eighty-three million, five hundred forty thousand, two hundred fifty-seven".