2265245 has 8 divisors (see below), whose sum is σ = 2734560. Its totient is φ = 1801360.

The previous prime is 2265239. The next prime is 2265269. The reversal of 2265245 is 5425622.

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

It is not a de Polignac number, because 2265245 - 2¹⁴ = 2248861 is a prime.

It is a congruent 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, 371 + ... + 2160.

It is an arithmetic number, because the mean of its divisors is an integer number (341820).

2^2265245 is an apocalyptic number.

It is an amenable number.

2265245 is a deficient number, since it is larger than the sum of its proper divisors (469315).

2265245 is a wasteful number, since it uses less digits than its factorization.

2265245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715.

The product of its digits is 4800, while the sum is 26.

The square root of 2265245 is about 1505.0730879263. The cubic root of 2265245 is about 131.3323534559.

The spelling of 2265245 in words is "two million, two hundred sixty-five thousand, two hundred forty-five".