3221260253 has 4 divisors (see below), whose sum is σ = 3222272928. Its totient is φ = 3220247580.

The previous prime is 3221260201. The next prime is 3221260261. The reversal of 3221260253 is 3520621223.

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 3221260253 - 2²² = 3217065949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221260153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501551 + ... + 507932.

It is an arithmetic number, because the mean of its divisors is an integer number (805568232).

Almost surely, 2^3221260253 is an apocalyptic number.

It is an amenable number.

3221260253 is a deficient number, since it is larger than the sum of its proper divisors (1012675).

3221260253 is a wasteful number, since it uses less digits than its factorization.

3221260253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012674.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3221260253 is about 56756.1472705821. The cubic root of 3221260253 is about 1476.8688754259.

Adding to 3221260253 its reverse (3520621223), we get a palindrome (6741881476).

The spelling of 3221260253 in words is "three billion, two hundred twenty-one million, two hundred sixty thousand, two hundred fifty-three".