254529 has 16 divisors (see below), whose sum is σ = 411840. Its totient is φ = 154080.

The previous prime is 254519. The next prime is 254537. The reversal of 254529 is 925452.

It is not a de Polignac number, because 254529 - 2¹¹ = 252481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an alternating number because its digits alternate between even and odd.

254529 is a lucky 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 254529.

It is not an unprimeable number, because it can be changed into a prime (254519) 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, 132 + ... + 725.

It is an arithmetic number, because the mean of its divisors is an integer number (25740).

2²⁵⁴⁵²⁹ is an apocalyptic number.

It is an amenable number.

254529 is a deficient number, since it is larger than the sum of its proper divisors (157311).

254529 is a wasteful number, since it uses less digits than its factorization.

254529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877 (or 871 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 254529 is about 504.5086718779. The cubic root of 254529 is about 63.3741903191.

It can be divided in two parts, 25 and 4529, that added together give a palindrome (4554).

The spelling of 254529 in words is "two hundred fifty-four thousand, five hundred twenty-nine".