243005375001725 has 12 divisors (see below), whose sum is σ = 344373331431264. Its totient is φ = 166632257143920.

The previous prime is 243005375001647. The next prime is 243005375001733. The reversal of 243005375001725 is 527100573500342.

It is not a de Polignac number, because 243005375001725 - 2¹⁴ = 243005374985341 is a prime.

It is a super-2 number, since 2×243005375001725² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 694301071259 + ... + 694301071608.

It is an arithmetic number, because the mean of its divisors is an integer number (28697777619272).

Almost surely, 2^{243005375001725} is an apocalyptic number.

243005375001725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

243005375001725 is a deficient number, since it is larger than the sum of its proper divisors (101367956429539).

243005375001725 is a wasteful number, since it uses less digits than its factorization.

243005375001725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388602142884 (or 1388602142879 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 44.

The spelling of 243005375001725 in words is "two hundred forty-three trillion, five billion, three hundred seventy-five million, one thousand, seven hundred twenty-five".