265241143325226 has 32 divisors (see below), whose sum is σ = 544108440731328. Its totient is φ = 86152456615680.

The previous prime is 265241143325203. The next prime is 265241143325243. The reversal of 265241143325226 is 622523341142562.

It is a super-2 number, since 2×265241143325226² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1220872911 + ... + 1221090146.

It is an arithmetic number, because the mean of its divisors is an integer number (17003388772854).

Almost surely, 2^{265241143325226} is an apocalyptic number.

265241143325226 is an abundant number, since it is smaller than the sum of its proper divisors (278867297406102).

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

265241143325226 is a wasteful number, since it uses less digits than its factorization.

265241143325226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441963526.

The product of its digits is 4147200, while the sum is 48.

Adding to 265241143325226 its reverse (622523341142562), we get a palindrome (887764484467788).

The spelling of 265241143325226 in words is "two hundred sixty-five trillion, two hundred forty-one billion, one hundred forty-three million, three hundred twenty-five thousand, two hundred twenty-six".