1725263117312 has 44 divisors (see below), whose sum is σ = 3941533053360. Its totient is φ = 739398475776.

The previous prime is 1725263117293. The next prime is 1725263117329. The reversal of 1725263117312 is 2137113625271.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1725263117312.

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, 120337637 + ... + 120351972.

Almost surely, 2^{1725263117312} is an apocalyptic number.

It is an amenable number.

1725263117312 is an abundant number, since it is smaller than the sum of its proper divisors (2216269936048).

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

1725263117312 is an equidigital number, since it uses as much as digits as its factorization.

1725263117312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240689636 (or 240689618 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The spelling of 1725263117312 in words is "one trillion, seven hundred twenty-five billion, two hundred sixty-three million, one hundred seventeen thousand, three hundred twelve".