265140254050453 has 2 divisors, whose sum is σ = 265140254050454. Its totient is φ = 265140254050452.

The previous prime is 265140254050387. The next prime is 265140254050493. The reversal of 265140254050453 is 354050452041562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158972330546929 + 106167923503524 = 12608423^2 + 10303782^2 .

It is a cyclic number.

It is not a de Polignac number, because 265140254050453 - 2⁹ = 265140254049941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (265140254050493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132570127025226 + 132570127025227.

It is an arithmetic number, because the mean of its divisors is an integer number (132570127025227).

Almost surely, 2^{265140254050453} is an apocalyptic number.

It is an amenable number.

265140254050453 is a deficient number, since it is larger than the sum of its proper divisors (1).

265140254050453 is an equidigital number, since it uses as much as digits as its factorization.

265140254050453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 265140254050453 in words is "two hundred sixty-five trillion, one hundred forty billion, two hundred fifty-four million, fifty thousand, four hundred fifty-three".