1255125047160 has 256 divisors, whose sum is σ = 3953759040000. Its totient is φ = 318324787200.

The previous prime is 1255125047117. The next prime is 1255125047173. The reversal of 1255125047160 is 617405215521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 100798935 + ... + 100811385.

It is an arithmetic number, because the mean of its divisors is an integer number (15444371250).

Almost surely, 2^{1255125047160} is an apocalyptic number.

1255125047160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1255125047160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1976879520000).

1255125047160 is an abundant number, since it is smaller than the sum of its proper divisors (2698633992840).

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

1255125047160 is a wasteful number, since it uses less digits than its factorization.

1255125047160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12926 (or 12922 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 39.

The spelling of 1255125047160 in words is "one trillion, two hundred fifty-five billion, one hundred twenty-five million, forty-seven thousand, one hundred sixty".