255523033 has 4 divisors (see below), whose sum is σ = 255581568. Its totient is φ = 255464500.

The previous prime is 255523019. The next prime is 255523057. The reversal of 255523033 is 330325552.

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 a cyclic number.

It is not a de Polignac number, because 255523033 - 2⁹ = 255522521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255522992 and 255523010.

It is not an unprimeable number, because it can be changed into a prime (255523013) 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, 22141 + ... + 31642.

It is an arithmetic number, because the mean of its divisors is an integer number (63895392).

Almost surely, 2^255523033 is an apocalyptic number.

It is an amenable number.

255523033 is a deficient number, since it is larger than the sum of its proper divisors (58535).

255523033 is an equidigital number, since it uses as much as digits as its factorization.

255523033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58534.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 255523033 is about 15985.0878321015. The cubic root of 255523033 is about 634.5658329613.

Adding to 255523033 its reverse (330325552), we get a palindrome (585848585).

The spelling of 255523033 in words is "two hundred fifty-five million, five hundred twenty-three thousand, thirty-three".