1255054020 has 48 divisors (see below), whose sum is σ = 3833621568. Its totient is φ = 304255360.

The previous prime is 1255054001. The next prime is 1255054043. The reversal of 1255054020 is 204505521.

It is a happy number.

1255054020 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950139 + ... + 951458.

It is an arithmetic number, because the mean of its divisors is an integer number (79867116).

Almost surely, 2^1255054020 is an apocalyptic number.

1255054020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1255054020 is an abundant number, since it is smaller than the sum of its proper divisors (2578567548).

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

1255054020 is a wasteful number, since it uses less digits than its factorization.

1255054020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901620 (or 1901618 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 1255054020 is about 35426.7415944509. The cubic root of 1255054020 is about 1078.6672002105.

Adding to 1255054020 its reverse (204505521), we get a palindrome (1459559541).

The spelling of 1255054020 in words is "one billion, two hundred fifty-five million, fifty-four thousand, twenty".