2250511321 has 4 divisors (see below), whose sum is σ = 2250975232. Its totient is φ = 2250047412.

The previous prime is 2250511271. The next prime is 2250511409. The reversal of 2250511321 is 1231150522.

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 2250511321 - 2²³ = 2242122713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2250511292 and 2250511301.

It is not an unprimeable number, because it can be changed into a prime (2250511121) 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, 224601 + ... + 234406.

It is an arithmetic number, because the mean of its divisors is an integer number (562743808).

Almost surely, 2^2250511321 is an apocalyptic number.

It is an amenable number.

2250511321 is a deficient number, since it is larger than the sum of its proper divisors (463911).

2250511321 is an equidigital number, since it uses as much as digits as its factorization.

2250511321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463910.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2250511321 is about 47439.5543929325. The cubic root of 2250511321 is about 1310.4699518166.

Adding to 2250511321 its reverse (1231150522), we get a palindrome (3481661843).

The spelling of 2250511321 in words is "two billion, two hundred fifty million, five hundred eleven thousand, three hundred twenty-one".