1825365 has 16 divisors (see below), whose sum is σ = 2962368. Its totient is φ = 959616.

The previous prime is 1825357. The next prime is 1825379. The reversal of 1825365 is 5635281.

1825365 is nontrivially palindromic in base 9.

It is not a de Polignac number, because 1825365 - 2³ = 1825357 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 262 + ... + 1928.

It is an arithmetic number, because the mean of its divisors is an integer number (185148).

2^1825365 is an apocalyptic number.

1825365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1825365 is a deficient number, since it is larger than the sum of its proper divisors (1137003).

1825365 is a wasteful number, since it uses less digits than its factorization.

1825365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748.

The product of its digits is 7200, while the sum is 30.

The square root of 1825365 is about 1351.0606944175. The cubic root of 1825365 is about 122.2127658738.

The spelling of 1825365 in words is "one million, eight hundred twenty-five thousand, three hundred sixty-five".