1255655323 has 8 divisors (see below), whose sum is σ = 1353367008. Its totient is φ = 1158104064.

The previous prime is 1255655281. The next prime is 1255655329. The reversal of 1255655323 is 3235565521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1255655323 - 2¹³ = 1255647131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1255655329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23590 + ... + 55387.

It is an arithmetic number, because the mean of its divisors is an integer number (169170876).

Almost surely, 2^1255655323 is an apocalyptic number.

1255655323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1255655323 is a deficient number, since it is larger than the sum of its proper divisors (97711685).

1255655323 is a wasteful number, since it uses less digits than its factorization.

1255655323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80213.

The product of its digits is 135000, while the sum is 37.

The square root of 1255655323 is about 35435.2271475717. The cubic root of 1255655323 is about 1078.8394377549.

The spelling of 1255655323 in words is "one billion, two hundred fifty-five million, six hundred fifty-five thousand, three hundred twenty-three".