2243525305 has 8 divisors (see below), whose sum is σ = 3076834752. Its totient is φ = 1538417328.

The previous prime is 2243525293. The next prime is 2243525321. The reversal of 2243525305 is 5035253422.

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

It is not a de Polignac number, because 2243525305 - 2⁷ = 2243525177 is a prime.

It is a Duffinian 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, 32050327 + ... + 32050396.

It is an arithmetic number, because the mean of its divisors is an integer number (384604344).

Almost surely, 2^2243525305 is an apocalyptic number.

It is an amenable number.

2243525305 is a deficient number, since it is larger than the sum of its proper divisors (833309447).

2243525305 is an equidigital number, since it uses as much as digits as its factorization.

2243525305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64100735.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 2243525305 is about 47365.8664546528. The cubic root of 2243525305 is about 1309.1125634972.

Adding to 2243525305 its reverse (5035253422), we get a palindrome (7278778727).

The spelling of 2243525305 in words is "two billion, two hundred forty-three million, five hundred twenty-five thousand, three hundred five".