255790452 has 24 divisors (see below), whose sum is σ = 622794816. Its totient is φ = 81556288.

The previous prime is 255790439. The next prime is 255790477. The reversal of 255790452 is 254097552.

It is a self number, because there is not a number n which added to its sum of digits gives 255790452.

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 in 7 ways as a sum of consecutive naturals, for example, 463113 + ... + 463664.

It is an arithmetic number, because the mean of its divisors is an integer number (25949784).

Almost surely, 2^255790452 is an apocalyptic number.

It is an amenable number.

255790452 is an abundant number, since it is smaller than the sum of its proper divisors (367004364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255790452 is a wasteful number, since it uses less digits than its factorization.

255790452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926807 (or 926805 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 255790452 is about 15993.4502844133. The cubic root of 255790452 is about 634.7871252058.

The spelling of 255790452 in words is "two hundred fifty-five million, seven hundred ninety thousand, four hundred fifty-two".