255513235 has 8 divisors (see below), whose sum is σ = 322753680. Its totient is φ = 193652064.

The previous prime is 255513221. The next prime is 255513239. The reversal of 255513235 is 532315552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 255513235 - 2¹³ = 255505043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255513197 and 255513206.

It is not an unprimeable number, because it can be changed into a prime (255513239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1344712 + ... + 1344901.

It is an arithmetic number, because the mean of its divisors is an integer number (40344210).

Almost surely, 2^255513235 is an apocalyptic number.

255513235 is a deficient number, since it is larger than the sum of its proper divisors (67240445).

255513235 is a wasteful number, since it uses less digits than its factorization.

255513235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689637.

The product of its digits is 22500, while the sum is 31.

The square root of 255513235 is about 15984.7813560274. The cubic root of 255513235 is about 634.5577220740.

Adding to 255513235 its reverse (532315552), we get a palindrome (787828787).

The spelling of 255513235 in words is "two hundred fifty-five million, five hundred thirteen thousand, two hundred thirty-five".