265240523450411 has 4 divisors (see below), whose sum is σ = 276772720122192. Its totient is φ = 253708326778632.

The previous prime is 265240523450401. The next prime is 265240523450429. The reversal of 265240523450411 is 114054325042562.

265240523450411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 265240523450411 - 2⁴² = 260842476939307 is a prime.

It is a super-2 number, since 2×265240523450411² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265240523450401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5766098335856 + ... + 5766098335901.

It is an arithmetic number, because the mean of its divisors is an integer number (69193180030548).

Almost surely, 2^{265240523450411} is an apocalyptic number.

265240523450411 is a deficient number, since it is larger than the sum of its proper divisors (11532196671781).

265240523450411 is a wasteful number, since it uses less digits than its factorization.

265240523450411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11532196671780.

The product of its (nonzero) digits is 1152000, while the sum is 44.

Adding to 265240523450411 its reverse (114054325042562), we get a palindrome (379294848492973).

The spelling of 265240523450411 in words is "two hundred sixty-five trillion, two hundred forty billion, five hundred twenty-three million, four hundred fifty thousand, four hundred eleven".