2605214541607 has 2 divisors, whose sum is σ = 2605214541608. Its totient is φ = 2605214541606.

The previous prime is 2605214541493. The next prime is 2605214541623. The reversal of 2605214541607 is 7061454125062.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2605214541607 is a prime.

It is a super-2 number, since 2×2605214541607² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2605214545607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302607270803 + 1302607270804.

It is an arithmetic number, because the mean of its divisors is an integer number (1302607270804).

Almost surely, 2^{2605214541607} is an apocalyptic number.

2605214541607 is a deficient number, since it is larger than the sum of its proper divisors (1).

2605214541607 is an equidigital number, since it uses as much as digits as its factorization.

2605214541607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 43.

Adding to 2605214541607 its reverse (7061454125062), we get a palindrome (9666668666669).

The spelling of 2605214541607 in words is "two trillion, six hundred five billion, two hundred fourteen million, five hundred forty-one thousand, six hundred seven".