265140130052401 has 4 divisors (see below), whose sum is σ = 265142680095600. Its totient is φ = 265137580009204.

The previous prime is 265140130052327. The next prime is 265140130052459. The reversal of 265140130052401 is 104250031041562.

265140130052401 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265140130052401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265140130052461) 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, 1274865631 + ... + 1275073588.

It is an arithmetic number, because the mean of its divisors is an integer number (66285670023900).

Almost surely, 2^{265140130052401} is an apocalyptic number.

It is an amenable number.

265140130052401 is a deficient number, since it is larger than the sum of its proper divisors (2550043199).

265140130052401 is a wasteful number, since it uses less digits than its factorization.

265140130052401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550043198.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 265140130052401 its reverse (104250031041562), we get a palindrome (369390161093963).

The spelling of 265140130052401 in words is "two hundred sixty-five trillion, one hundred forty billion, one hundred thirty million, fifty-two thousand, four hundred one".