2265925 has 12 divisors (see below), whose sum is σ = 2829060. Its totient is φ = 1800320.

The previous prime is 2265911. The next prime is 2265941. The reversal of 2265925 is 5295622.

It can be written as a sum of positive squares in 6 ways, for example, as 410881 + 1855044 = 641^2 + 1362^2 .

It is not a de Polignac number, because 2265925 - 2⁷ = 2265797 is a prime.

It is a super-2 number, since 2×2265925² = 10268832211250, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2 + 2³ + 6⁷ + 5 + 9² + 2¹⁵ + 5⁹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5631 + ... + 6019.

It is an arithmetic number, because the mean of its divisors is an integer number (235755).

2^2265925 is an apocalyptic number.

2265925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2265925 is a deficient number, since it is larger than the sum of its proper divisors (563135).

2265925 is a wasteful number, since it uses less digits than its factorization.

2265925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 627 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 2265925 is about 1505.2989736262. The cubic root of 2265925 is about 131.3454936190.

The spelling of 2265925 in words is "two million, two hundred sixty-five thousand, nine hundred twenty-five".