255349501 has 4 divisors (see below), whose sum is σ = 278563104. Its totient is φ = 232135900.

The previous prime is 255349489. The next prime is 255349541. The reversal of 255349501 is 105943552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 255349501 - 2¹⁷ = 255218429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255349541) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11606785 + ... + 11606806.

It is an arithmetic number, because the mean of its divisors is an integer number (69640776).

Almost surely, 2^255349501 is an apocalyptic number.

It is an amenable number.

255349501 is a deficient number, since it is larger than the sum of its proper divisors (23213603).

255349501 is a wasteful number, since it uses less digits than its factorization.

255349501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23213602.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 255349501 is about 15979.6589763361. The cubic root of 255349501 is about 634.4221506559.

The spelling of 255349501 in words is "two hundred fifty-five million, three hundred forty-nine thousand, five hundred one".