2245505 has 8 divisors (see below), whose sum is σ = 2735232. Its totient is φ = 1769328.

The previous prime is 2245501. The next prime is 2245541. The reversal of 2245505 is 5055422.

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 2245505 - 2² = 2245501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2245501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3017 + ... + 3686.

It is an arithmetic number, because the mean of its divisors is an integer number (341904).

2^2245505 is an apocalyptic number.

It is an amenable number.

2245505 is a deficient number, since it is larger than the sum of its proper divisors (489727).

2245505 is an equidigital number, since it uses as much as digits as its factorization.

2245505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6775.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 2245505 is about 1498.5009175840. The cubic root of 2245505 is about 130.9497505545.

The spelling of 2245505 in words is "two million, two hundred forty-five thousand, five hundred five".