262155 has 8 divisors (see below), whose sum is σ = 419472. Its totient is φ = 139808.

The previous prime is 262153. The next prime is 262187. The reversal of 262155 is 551262.

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

It is a cyclic number.

It is not a de Polignac number, because 262155 - 2¹ = 262153 is a prime.

262155 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (262151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8724 + ... + 8753.

It is an arithmetic number, because the mean of its divisors is an integer number (52434).

262155 is a Friedman number, since it can be written as 512^2+6+5, using all its digits and the basic arithmetic operations.

2²⁶²¹⁵⁵ is an apocalyptic number.

262155 is a deficient number, since it is larger than the sum of its proper divisors (157317).

262155 is a wasteful number, since it uses less digits than its factorization.

262155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17485.

The product of its digits is 600, while the sum is 21.

The square root of 262155 is about 512.0107420748. The cubic root of 262155 is about 64.0008951698. Note that the first 3 decimals are identical.

The spelling of 262155 in words is "two hundred sixty-two thousand, one hundred fifty-five".