265415525453641 has 2 divisors, whose sum is σ = 265415525453642. Its totient is φ = 265415525453640.

The previous prime is 265415525453609. The next prime is 265415525453653. The reversal of 265415525453641 is 146354525514562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 261235974537616 + 4179550916025 = 16162796^2 + 2044395^2 .

It is a cyclic number.

It is not a de Polignac number, because 265415525453641 - 2⁵ = 265415525453609 is a prime.

It is a super-3 number, since 3×265415525453641³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (265415525423641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132707762726820 + 132707762726821.

It is an arithmetic number, because the mean of its divisors is an integer number (132707762726821).

Almost surely, 2^{265415525453641} is an apocalyptic number.

It is an amenable number.

265415525453641 is a deficient number, since it is larger than the sum of its proper divisors (1).

265415525453641 is an equidigital number, since it uses as much as digits as its factorization.

265415525453641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400000, while the sum is 58.

The spelling of 265415525453641 in words is "two hundred sixty-five trillion, four hundred fifteen billion, five hundred twenty-five million, four hundred fifty-three thousand, six hundred forty-one".