1255205046 has 8 divisors (see below), whose sum is σ = 2510410104. Its totient is φ = 418401680.

The previous prime is 1255205033. The next prime is 1255205051. The reversal of 1255205046 is 6405025521.

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

1255205046 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104600415 + ... + 104600426.

It is an arithmetic number, because the mean of its divisors is an integer number (313801263).

Almost surely, 2^1255205046 is an apocalyptic number.

1255205046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255205046 is a wasteful number, since it uses less digits than its factorization.

1255205046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209200846.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1255205046 is about 35428.8730557437. The cubic root of 1255205046 is about 1078.7104653491.

The spelling of 1255205046 in words is "one billion, two hundred fifty-five million, two hundred five thousand, forty-six".