2045259 has 6 divisors (see below), whose sum is σ = 2954276. Its totient is φ = 1363500.

The previous prime is 2045213. The next prime is 2045311. The reversal of 2045259 is 9525402.

It is not a de Polignac number, because 2045259 - 2¹³ = 2037067 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 0 + 4³ + 5³ + 2¹⁵ + 5⁹ + 9⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2045359) 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 5 ways as a sum of consecutive naturals, for example, 113617 + ... + 113634.

2^2045259 is an apocalyptic number.

2045259 is a deficient number, since it is larger than the sum of its proper divisors (909017).

2045259 is a wasteful number, since it uses less digits than its factorization.

2045259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227257 (or 227254 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2045259 is about 1430.1255189668. The cubic root of 2045259 is about 126.9354043547.

It can be divided in two parts, 2045 and 259, that added together give a square (2304 = 48²).

The spelling of 2045259 in words is "two million, forty-five thousand, two hundred fifty-nine".