255145353 has 4 divisors (see below), whose sum is σ = 340193808. Its totient is φ = 170096900.

The previous prime is 255145351. The next prime is 255145399. The reversal of 255145353 is 353541552.

It is a happy number.

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 255145353 - 2¹ = 255145351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255145351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42524223 + ... + 42524228.

It is an arithmetic number, because the mean of its divisors is an integer number (85048452).

Almost surely, 2^255145353 is an apocalyptic number.

It is an amenable number.

255145353 is a deficient number, since it is larger than the sum of its proper divisors (85048455).

255145353 is an equidigital number, since it uses as much as digits as its factorization.

255145353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85048454.

The product of its digits is 45000, while the sum is 33.

The square root of 255145353 is about 15973.2699532688. The cubic root of 255145353 is about 634.2530353278.

The spelling of 255145353 in words is "two hundred fifty-five million, one hundred forty-five thousand, three hundred fifty-three".