2045265 has 8 divisors (see below), whose sum is σ = 3272448. Its totient is φ = 1090800.

The previous prime is 2045213. The next prime is 2045311. The reversal of 2045265 is 5625402.

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

It is not a de Polignac number, because 2045265 - 2⁸ = 2045009 is a prime.

It is a Curzon 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, 68161 + ... + 68190.

It is an arithmetic number, because the mean of its divisors is an integer number (409056).

2^2045265 is an apocalyptic number.

It is an amenable number.

2045265 is a deficient number, since it is larger than the sum of its proper divisors (1227183).

2045265 is a wasteful number, since it uses less digits than its factorization.

2045265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136359.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2045265 is about 1430.1276166832. The cubic root of 2045265 is about 126.9355284810.

The spelling of 2045265 in words is "two million, forty-five thousand, two hundred sixty-five".