2305245 has 16 divisors (see below), whose sum is σ = 3707712. Its totient is φ = 1223040.

The previous prime is 2305169. The next prime is 2305271. The reversal of 2305245 is 5425032.

It is not a de Polignac number, because 2305245 - 2⁷ = 2305117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4450 + ... + 4940.

It is an arithmetic number, because the mean of its divisors is an integer number (231732).

2^2305245 is an apocalyptic number.

It is an amenable number.

2305245 is a deficient number, since it is larger than the sum of its proper divisors (1402467).

2305245 is a wasteful number, since it uses less digits than its factorization.

2305245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2305245 is about 1518.3033293779. The cubic root of 2305245 is about 132.1008755992.

The spelling of 2305245 in words is "two million, three hundred five thousand, two hundred forty-five".