265425 has 12 divisors (see below), whose sum is σ = 438960. Its totient is φ = 141520.

The previous prime is 265423. The next prime is 265427. The reversal of 265425 is 524562.

It is an interprime number because it is at equal distance from previous prime (265423) and next prime (265427).

It is not a de Polignac number, because 265425 - 2¹ = 265423 is a prime.

It is a Curzon number.

265425 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 265395 and 265404.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 265425.

It is not an unprimeable number, because it can be changed into a prime (265423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1695 + ... + 1844.

It is an arithmetic number, because the mean of its divisors is an integer number (36580).

2²⁶⁵⁴²⁵ is an apocalyptic number.

265425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

265425 is a deficient number, since it is larger than the sum of its proper divisors (173535).

265425 is a wasteful number, since it uses less digits than its factorization.

265425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552 (or 3547 counting only the distinct ones).

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

The square root of 265425 is about 515.1941381654. The cubic root of 265425 is about 64.2659021840.

Adding to 265425 its reverse (524562), we get a palindrome (789987).

The spelling of 265425 in words is "two hundred sixty-five thousand, four hundred twenty-five".