2250723073 has 4 divisors (see below), whose sum is σ = 2250818388. Its totient is φ = 2250627760.

The previous prime is 2250723067. The next prime is 2250723103. The reversal of 2250723073 is 3703270522.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 345662464 + 1905060609 = 18592^2 + 43647^2 .

It is a cyclic number.

It is not a de Polignac number, because 2250723073 - 2²⁵ = 2217168641 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2250723023) 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, 17043 + ... + 69223.

It is an arithmetic number, because the mean of its divisors is an integer number (562704597).

Almost surely, 2^2250723073 is an apocalyptic number.

It is an amenable number.

2250723073 is a deficient number, since it is larger than the sum of its proper divisors (95315).

2250723073 is an equidigital number, since it uses as much as digits as its factorization.

2250723073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95314.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 2250723073 is about 47441.7861489215. The cubic root of 2250723073 is about 1310.5110515032.

Adding to 2250723073 its reverse (3703270522), we get a palindrome (5953993595).

The spelling of 2250723073 in words is "two billion, two hundred fifty million, seven hundred twenty-three thousand, seventy-three".