255273634 has 32 divisors (see below), whose sum is σ = 487152000. Its totient is φ = 99454320.

The previous prime is 255273583. The next prime is 255273637. The reversal of 255273634 is 436372552.

It is a junction number, because it is equal to n+sod(n) for n = 255273593 and 255273602.

It is not an unprimeable number, because it can be changed into a prime (255273637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9369 + ... + 24460.

It is an arithmetic number, because the mean of its divisors is an integer number (15223500).

Almost surely, 2^255273634 is an apocalyptic number.

255273634 is a deficient number, since it is larger than the sum of its proper divisors (231878366).

255273634 is a wasteful number, since it uses less digits than its factorization.

255273634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33863 (or 33849 counting only the distinct ones).

The product of its digits is 151200, while the sum is 37.

The square root of 255273634 is about 15977.2849383116. The cubic root of 255273634 is about 634.3593132863.

It can be divided in two parts, 25527 and 3634, that added together give a triangular number (29161 = T₂₄₁).

The spelling of 255273634 in words is "two hundred fifty-five million, two hundred seventy-three thousand, six hundred thirty-four".