265325413643 has 2 divisors, whose sum is σ = 265325413644. Its totient is φ = 265325413642.

The previous prime is 265325413601. The next prime is 265325413669. The reversal of 265325413643 is 346314523562.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265325413643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 265325413594 and 265325413603.

It is not a weakly prime, because it can be changed into another prime (265325413543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132662706821 + 132662706822.

It is an arithmetic number, because the mean of its divisors is an integer number (132662706822).

Almost surely, 2^265325413643 is an apocalyptic number.

265325413643 is a deficient number, since it is larger than the sum of its proper divisors (1).

265325413643 is an equidigital number, since it uses as much as digits as its factorization.

265325413643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1555200, while the sum is 44.

The spelling of 265325413643 in words is "two hundred sixty-five billion, three hundred twenty-five million, four hundred thirteen thousand, six hundred forty-three".