255353057 has 4 divisors (see below), whose sum is σ = 256690176. Its totient is φ = 254015940.

The previous prime is 255353053. The next prime is 255353113. The reversal of 255353057 is 750353552.

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 255353057 - 2² = 255353053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255353053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668273 + ... + 668654.

It is an arithmetic number, because the mean of its divisors is an integer number (64172544).

Almost surely, 2^255353057 is an apocalyptic number.

It is an amenable number.

255353057 is a deficient number, since it is larger than the sum of its proper divisors (1337119).

255353057 is a wasteful number, since it uses less digits than its factorization.

255353057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337118.

The product of its (nonzero) digits is 78750, while the sum is 35.

The square root of 255353057 is about 15979.7702424034. The cubic root of 255353057 is about 634.4250956322.

The spelling of 255353057 in words is "two hundred fifty-five million, three hundred fifty-three thousand, fifty-seven".