254535 has 16 divisors (see below), whose sum is σ = 414720. Its totient is φ = 133280.

The previous prime is 254519. The next prime is 254537. The reversal of 254535 is 535452.

It is not a de Polignac number, because 254535 - 2⁴ = 254519 is a prime.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 254535.

It is not an unprimeable number, because it can be changed into a prime (254537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946 + ... + 1184.

It is an arithmetic number, because the mean of its divisors is an integer number (25920).

2²⁵⁴⁵³⁵ is an apocalyptic number.

254535 is a deficient number, since it is larger than the sum of its proper divisors (160185).

254535 is a wasteful number, since it uses less digits than its factorization.

254535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318.

The product of its digits is 3000, while the sum is 24.

The square root of 254535 is about 504.5146182223. The cubic root of 254535 is about 63.3746882875.

Adding to 254535 its reverse (535452), we get a palindrome (789987).

It can be divided in two parts, 25 and 4535, that added together give a triangular number (4560 = T₉₅).

The spelling of 254535 in words is "two hundred fifty-four thousand, five hundred thirty-five".