4281851367725 has 12 divisors (see below), whose sum is σ = 5369152953780. Its totient is φ = 3386992540800.

The previous prime is 4281851367721. The next prime is 4281851367749. The reversal of 4281851367725 is 5277631581824.

It can be written as a sum of positive squares in 6 ways, for example, as 121503833476 + 4160347534249 = 348574^2 + 2039693^2 .

It is not a de Polignac number, because 4281851367725 - 2² = 4281851367721 is a prime.

It is a super-2 number, since 2×4281851367725² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4281851367721) by changing a digit.

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, 962211566 + ... + 962216015.

It is an arithmetic number, because the mean of its divisors is an integer number (447429412815).

Almost surely, 2^{4281851367725} is an apocalyptic number.

It is an amenable number.

4281851367725 is a deficient number, since it is larger than the sum of its proper divisors (1087301586055).

4281851367725 is a wasteful number, since it uses less digits than its factorization.

4281851367725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924427680 (or 1924427675 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 59.

The spelling of 4281851367725 in words is "four trillion, two hundred eighty-one billion, eight hundred fifty-one million, three hundred sixty-seven thousand, seven hundred twenty-five".