1255482845 has 8 divisors (see below), whose sum is σ = 1506770520. Its totient is φ = 1004258880.

The previous prime is 1255482829. The next prime is 1255482859. The reversal of 1255482845 is 5482845521.

It can be written as a sum of positive squares in 4 ways, for example, as 156825529 + 1098657316 = 12523^2 + 33146^2 .

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

It is not a de Polignac number, because 1255482845 - 2⁴ = 1255482829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1255482796 and 1255482805.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 62951 + ... + 80459.

It is an arithmetic number, because the mean of its divisors is an integer number (188346315).

Almost surely, 2^1255482845 is an apocalyptic number.

It is an amenable number.

1255482845 is a deficient number, since it is larger than the sum of its proper divisors (251287675).

1255482845 is a wasteful number, since it uses less digits than its factorization.

1255482845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31855.

The product of its digits is 512000, while the sum is 44.

The square root of 1255482845 is about 35432.7933558730. The cubic root of 1255482845 is about 1078.7900386919.

The spelling of 1255482845 in words is "one billion, two hundred fifty-five million, four hundred eighty-two thousand, eight hundred forty-five".