262555 has 4 divisors (see below), whose sum is σ = 315072. Its totient is φ = 210040.

The previous prime is 262553. The next prime is 262567. The reversal of 262555 is 555262.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 262555 - 2¹ = 262553 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 6² + 5³ + 2¹⁷ + 5³ + 5³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (262553) 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 3 ways as a sum of consecutive naturals, for example, 26251 + ... + 26260.

It is an arithmetic number, because the mean of its divisors is an integer number (78768).

2²⁶²⁵⁵⁵ is an apocalyptic number.

262555 is a deficient number, since it is larger than the sum of its proper divisors (52517).

262555 is an equidigital number, since it uses as much as digits as its factorization.

262555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52516.

The product of its digits is 3000, while the sum is 25.

The square root of 262555 is about 512.4012099908. The cubic root of 262555 is about 64.0334298008.

It can be divided in two parts, 26 and 2555, that multiplied together give a triangular number (66430 = T₃₆₄).

The spelling of 262555 in words is "two hundred sixty-two thousand, five hundred fifty-five".