255504734 has 4 divisors (see below), whose sum is σ = 383257104. Its totient is φ = 127752366.

The previous prime is 255504727. The next prime is 255504791. The reversal of 255504734 is 437405552.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 255504694 and 255504703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63876182 + ... + 63876185.

It is an arithmetic number, because the mean of its divisors is an integer number (95814276).

Almost surely, 2^255504734 is an apocalyptic number.

255504734 is a deficient number, since it is larger than the sum of its proper divisors (127752370).

255504734 is a wasteful number, since it uses less digits than its factorization.

255504734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127752369.

The product of its (nonzero) digits is 84000, while the sum is 35.

The square root of 255504734 is about 15984.5154446420. The cubic root of 255504734 is about 634.5506846890.

The spelling of 255504734 in words is "two hundred fifty-five million, five hundred four thousand, seven hundred thirty-four".