243025502341 has 2 divisors, whose sum is σ = 243025502342. Its totient is φ = 243025502340.

The previous prime is 243025502327. The next prime is 243025502381. The reversal of 243025502341 is 143205520342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225193906116 + 17831596225 = 474546^2 + 133535^2 .

It is a cyclic number.

It is not a de Polignac number, because 243025502341 - 2²⁵ = 242991947909 is a prime.

It is a super-2 number, since 2×243025502341² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243025502381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121512751170 + 121512751171.

It is an arithmetic number, because the mean of its divisors is an integer number (121512751171).

Almost surely, 2^243025502341 is an apocalyptic number.

It is an amenable number.

243025502341 is a deficient number, since it is larger than the sum of its proper divisors (1).

243025502341 is an equidigital number, since it uses as much as digits as its factorization.

243025502341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 243025502341 in words is "two hundred forty-three billion, twenty-five million, five hundred two thousand, three hundred forty-one".