255242234 has 32 divisors (see below), whose sum is σ = 419259456. Its totient is φ = 115839360.

The previous prime is 255242213. The next prime is 255242249. The reversal of 255242234 is 432242552.

It is a junction number, because it is equal to n+sod(n) for n = 255242197 and 255242206.

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, 466349 + ... + 466895.

It is an arithmetic number, because the mean of its divisors is an integer number (13101858).

Almost surely, 2^255242234 is an apocalyptic number.

255242234 is a deficient number, since it is larger than the sum of its proper divisors (164017222).

255242234 is a wasteful number, since it uses less digits than its factorization.

255242234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830.

The product of its digits is 19200, while the sum is 29.

The square root of 255242234 is about 15976.3022630395. The cubic root of 255242234 is about 634.3333023755. Note that the first 4 decimals are identical.

Adding to 255242234 its reverse (432242552), we get a palindrome (687484786).

The spelling of 255242234 in words is "two hundred fifty-five million, two hundred forty-two thousand, two hundred thirty-four".