255320462 has 4 divisors (see below), whose sum is σ = 382980696. Its totient is φ = 127660230.

The previous prime is 255320459. The next prime is 255320477. The reversal of 255320462 is 264023552.

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

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, 63830114 + ... + 63830117.

It is an arithmetic number, because the mean of its divisors is an integer number (95745174).

Almost surely, 2^255320462 is an apocalyptic number.

255320462 is a deficient number, since it is larger than the sum of its proper divisors (127660234).

255320462 is a wasteful number, since it uses less digits than its factorization.

255320462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127660233.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 255320462 is about 15978.7503266056. The cubic root of 255320462 is about 634.3981003729.

The spelling of 255320462 in words is "two hundred fifty-five million, three hundred twenty thousand, four hundred sixty-two".