266141602364425 has 6 divisors (see below), whose sum is σ = 330015586931918. Its totient is φ = 212913281891520.

The previous prime is 266141602364423. The next prime is 266141602364459. The reversal of 266141602364425 is 524463206141662.

It can be written as a sum of positive squares in 3 ways, for example, as 95686017577929 + 170455584786496 = 9781923^2 + 13055864^2 .

It is not a de Polignac number, because 266141602364425 - 2¹ = 266141602364423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (266141602364423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5322832047264 + ... + 5322832047313.

Almost surely, 2^{266141602364425} is an apocalyptic number.

266141602364425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

266141602364425 is a deficient number, since it is larger than the sum of its proper divisors (63873984567493).

266141602364425 is a wasteful number, since it uses less digits than its factorization.

266141602364425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10645664094587 (or 10645664094582 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 52.

The spelling of 266141602364425 in words is "two hundred sixty-six trillion, one hundred forty-one billion, six hundred two million, three hundred sixty-four thousand, four hundred twenty-five".