255701090 has 16 divisors (see below), whose sum is σ = 461747520. Its totient is φ = 101950320.

The previous prime is 255701077. The next prime is 255701099. The reversal of 255701090 is 90107552.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (255701099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38000 + ... + 44219.

It is an arithmetic number, because the mean of its divisors is an integer number (28859220).

Almost surely, 2^255701090 is an apocalyptic number.

255701090 is a deficient number, since it is larger than the sum of its proper divisors (206046430).

255701090 is a wasteful number, since it uses less digits than its factorization.

255701090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82537.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 255701090 is about 15990.6563342472. The cubic root of 255701090 is about 634.7131943068.

The spelling of 255701090 in words is "two hundred fifty-five million, seven hundred one thousand, ninety".