255235453 has 4 divisors (see below), whose sum is σ = 278438688. Its totient is φ = 232032220.

The previous prime is 255235447. The next prime is 255235459. The reversal of 255235453 is 354532552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (255235447) and next prime (255235459).

It is a cyclic number.

It is not a de Polignac number, because 255235453 - 2¹³ = 255227261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255235459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11601601 + ... + 11601622.

It is an arithmetic number, because the mean of its divisors is an integer number (69609672).

Almost surely, 2^255235453 is an apocalyptic number.

It is an amenable number.

255235453 is a deficient number, since it is larger than the sum of its proper divisors (23203235).

255235453 is a wasteful number, since it uses less digits than its factorization.

255235453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23203234.

The product of its digits is 90000, while the sum is 34.

The square root of 255235453 is about 15976.0900410582. The cubic root of 255235453 is about 634.3276848984.

It can be divided in two parts, 25523 and 5453, that added together give a square (30976 = 176²).

The spelling of 255235453 in words is "two hundred fifty-five million, two hundred thirty-five thousand, four hundred fifty-three".