235455 has 16 divisors (see below), whose sum is σ = 411264. Its totient is φ = 114080.

The previous prime is 235447. The next prime is 235483. The reversal of 235455 is 554532.

235455 = 215² + 216² + ... + 219².

It is not a de Polignac number, because 235455 - 2³ = 235447 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549 + ... + 878.

It is an arithmetic number, because the mean of its divisors is an integer number (25704).

2²³⁵⁴⁵⁵ is an apocalyptic number.

235455 is a deficient number, since it is larger than the sum of its proper divisors (175809).

235455 is a wasteful number, since it uses less digits than its factorization.

235455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446.

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

The square root of 235455 is about 485.2370554688. The cubic root of 235455 is about 61.7498593101.

Adding to 235455 its reverse (554532), we get a palindrome (789987).

The spelling of 235455 in words is "two hundred thirty-five thousand, four hundred fifty-five".