2533257241 has 4 divisors (see below), whose sum is σ = 2542402852. Its totient is φ = 2524111632.

The previous prime is 2533257229. The next prime is 2533257253. The reversal of 2533257241 is 1427523352.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2533257229) and next prime (2533257253).

It can be written as a sum of positive squares in 2 ways, for example, as 1385402841 + 1147854400 = 37221^2 + 33880^2 .

It is a cyclic number.

It is not a de Polignac number, because 2533257241 - 2⁷ = 2533257113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2533257197 and 2533257206.

It is not an unprimeable number, because it can be changed into a prime (2533257211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4572390 + ... + 4572943.

It is an arithmetic number, because the mean of its divisors is an integer number (635600713).

Almost surely, 2^2533257241 is an apocalyptic number.

It is an amenable number.

2533257241 is a deficient number, since it is larger than the sum of its proper divisors (9145611).

2533257241 is an equidigital number, since it uses as much as digits as its factorization.

2533257241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9145610.

The product of its digits is 50400, while the sum is 34.

The square root of 2533257241 is about 50331.4736621133. The cubic root of 2533257241 is about 1363.2005863792.

The spelling of 2533257241 in words is "two billion, five hundred thirty-three million, two hundred fifty-seven thousand, two hundred forty-one".