1255388204 has 24 divisors (see below), whose sum is σ = 2546143488. Its totient is φ = 530444880.

The previous prime is 1255388153. The next prime is 1255388209. The reversal of 1255388204 is 4028835521.

It is not an unprimeable number, because it can be changed into a prime (1255388209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313754 + ... + 317729.

It is an arithmetic number, because the mean of its divisors is an integer number (106089312).

Almost surely, 2^1255388204 is an apocalyptic number.

1255388204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1255388204 is an abundant number, since it is smaller than the sum of its proper divisors (1290755284).

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

1255388204 is a wasteful number, since it uses less digits than its factorization.

1255388204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631565 (or 631563 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 1255388204 is about 35431.4578305776. The cubic root of 1255388204 is about 1078.7629308388.

The spelling of 1255388204 in words is "one billion, two hundred fifty-five million, three hundred eighty-eight thousand, two hundred four".