1125255256626 has 16 divisors (see below), whose sum is σ = 2251270086624. Its totient is φ = 374958489984.

The previous prime is 1125255256613. The next prime is 1125255256649. The reversal of 1125255256626 is 6266525525211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31629631 + ... + 31665186.

It is an arithmetic number, because the mean of its divisors is an integer number (140704380414).

Almost surely, 2^{1125255256626} is an apocalyptic number.

1125255256626 is an abundant number, since it is smaller than the sum of its proper divisors (1126014829998).

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

1125255256626 is a wasteful number, since it uses less digits than its factorization.

1125255256626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63297785.

The product of its digits is 2160000, while the sum is 48.

The spelling of 1125255256626 in words is "one trillion, one hundred twenty-five billion, two hundred fifty-five million, two hundred fifty-six thousand, six hundred twenty-six".