1255152776700 has 72 divisors (see below), whose sum is σ = 3658083336432. Its totient is φ = 332264276480.

The previous prime is 1255152776687. The next prime is 1255152776707. The reversal of 1255152776700 is 76772515521.

It is a self number, because there is not a number n which added to its sum of digits gives 1255152776700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255152776707) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15228399 + ... + 15310598.

It is an arithmetic number, because the mean of its divisors is an integer number (50806713006).

Almost surely, 2^{1255152776700} is an apocalyptic number.

1255152776700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1255152776700 is an abundant number, since it is smaller than the sum of its proper divisors (2402930559732).

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

1255152776700 is a wasteful number, since it uses less digits than its factorization.

1255152776700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30539151 (or 30539144 counting only the distinct ones).

The product of its (nonzero) digits is 1029000, while the sum is 48.

The spelling of 1255152776700 in words is "one trillion, two hundred fifty-five billion, one hundred fifty-two million, seven hundred seventy-six thousand, seven hundred".