2250305 has 8 divisors (see below), whose sum is σ = 2725800. Its totient is φ = 1783296.

The previous prime is 2250263. The next prime is 2250337. The reversal of 2250305 is 5030522.

It can be written as a sum of positive squares in 4 ways, for example, as 425104 + 1825201 = 652^2 + 1351^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2250305 - 2¹⁰ = 2249281 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1520 + ... + 2609.

It is an arithmetic number, because the mean of its divisors is an integer number (340725).

2^2250305 is an apocalyptic number.

It is an amenable number.

2250305 is a deficient number, since it is larger than the sum of its proper divisors (475495).

2250305 is a wasteful number, since it uses less digits than its factorization.

2250305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 2250305 is about 1500.1016632215. The cubic root of 2250305 is about 131.0429903772.

Adding to 2250305 its reverse (5030522), we get a palindrome (7280827).

The spelling of 2250305 in words is "two million, two hundred fifty thousand, three hundred five".