2533897259 has 4 divisors (see below), whose sum is σ = 2542151304. Its totient is φ = 2525643216.

The previous prime is 2533897253. The next prime is 2533897273. The reversal of 2533897259 is 9527983352.

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

It is a cyclic number.

It is not a de Polignac number, because 2533897259 - 2¹⁶ = 2533831723 is a prime.

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 2533897259.

It is not an unprimeable number, because it can be changed into a prime (2533897253) 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 3 ways as a sum of consecutive naturals, for example, 4126562 + ... + 4127175.

It is an arithmetic number, because the mean of its divisors is an integer number (635537826).

Almost surely, 2^2533897259 is an apocalyptic number.

2533897259 is a deficient number, since it is larger than the sum of its proper divisors (8254045).

2533897259 is an equidigital number, since it uses as much as digits as its factorization.

2533897259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8254044.

The product of its digits is 4082400, while the sum is 53.

The square root of 2533897259 is about 50337.8312901937. The cubic root of 2533897259 is about 1363.3153792282.

The spelling of 2533897259 in words is "two billion, five hundred thirty-three million, eight hundred ninety-seven thousand, two hundred fifty-nine".