265241154620231 has 4 divisors (see below), whose sum is σ = 267674559708600. Its totient is φ = 262807749531864.

The previous prime is 265241154620213. The next prime is 265241154620249. The reversal of 265241154620231 is 132026451142562.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (265241154620213) and next prime (265241154620249).

It is a cyclic number.

It is not a de Polignac number, because 265241154620231 - 2¹⁴ = 265241154603847 is a prime.

It is a super-2 number, since 2×265241154620231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265241154320231) 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 3 ways as a sum of consecutive naturals, for example, 1216702544021 + ... + 1216702544238.

It is an arithmetic number, because the mean of its divisors is an integer number (66918639927150).

Almost surely, 2^{265241154620231} is an apocalyptic number.

265241154620231 is a deficient number, since it is larger than the sum of its proper divisors (2433405088369).

265241154620231 is a wasteful number, since it uses less digits than its factorization.

265241154620231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2433405088368.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 265241154620231 in words is "two hundred sixty-five trillion, two hundred forty-one billion, one hundred fifty-four million, six hundred twenty thousand, two hundred thirty-one".