2257536273 has 16 divisors (see below), whose sum is σ = 3154657920. Its totient is φ = 1433291904.

The previous prime is 2257536209. The next prime is 2257536277. The reversal of 2257536273 is 3726357522.

It is not a de Polignac number, because 2257536273 - 2⁶ = 2257536209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2257536277) 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 in 15 ways as a sum of consecutive naturals, for example, 55636 + ... + 87237.

It is an arithmetic number, because the mean of its divisors is an integer number (197166120).

Almost surely, 2^2257536273 is an apocalyptic number.

2257536273 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2257536273 is a deficient number, since it is larger than the sum of its proper divisors (897121647).

2257536273 is a wasteful number, since it uses less digits than its factorization.

2257536273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143128.

The product of its digits is 529200, while the sum is 42.

The square root of 2257536273 is about 47513.5377866140. The cubic root of 2257536273 is about 1311.8320757918.

The spelling of 2257536273 in words is "two billion, two hundred fifty-seven million, five hundred thirty-six thousand, two hundred seventy-three".