1725023118228 has 12 divisors (see below), whose sum is σ = 4025053942560. Its totient is φ = 575007706072.

The previous prime is 1725023118211. The next prime is 1725023118233. The reversal of 1725023118228 is 8228113205271.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1725023118228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71875963248 + ... + 71875963271.

It is an arithmetic number, because the mean of its divisors is an integer number (335421161880).

Almost surely, 2^{1725023118228} is an apocalyptic number.

It is an amenable number.

1725023118228 is an abundant number, since it is smaller than the sum of its proper divisors (2300030824332).

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

1725023118228 is a wasteful number, since it uses less digits than its factorization.

1725023118228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143751926526 (or 143751926524 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 1725023118228 in words is "one trillion, seven hundred twenty-five billion, twenty-three million, one hundred eighteen thousand, two hundred twenty-eight".