255022135 has 8 divisors (see below), whose sum is σ = 306202176. Its totient is φ = 203900640.

The previous prime is 255022087. The next prime is 255022147. The reversal of 255022135 is 531220552.

It is a happy number.

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

It is not a de Polignac number, because 255022135 - 2⁷ = 255022007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4399 + ... + 23008.

It is an arithmetic number, because the mean of its divisors is an integer number (38275272).

Almost surely, 2^255022135 is an apocalyptic number.

255022135 is a deficient number, since it is larger than the sum of its proper divisors (51180041).

255022135 is a wasteful number, since it uses less digits than its factorization.

255022135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29273.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 255022135 is about 15969.4124813657. The cubic root of 255022135 is about 634.1509184056.

Adding to 255022135 its reverse (531220552), we get a palindrome (786242687).

The spelling of 255022135 in words is "two hundred fifty-five million, twenty-two thousand, one hundred thirty-five".