2620325611 has 2 divisors, whose sum is σ = 2620325612. Its totient is φ = 2620325610.

The previous prime is 2620325599. The next prime is 2620325633. The reversal of 2620325611 is 1165230262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2620325611 - 2¹³ = 2620317419 is a prime.

It is a super-2 number, since 2×2620325611² = 13732212615325046642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2620325611.

It is not a weakly prime, because it can be changed into another prime (2620325111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1310162805 + 1310162806.

It is an arithmetic number, because the mean of its divisors is an integer number (1310162806).

Almost surely, 2^2620325611 is an apocalyptic number.

2620325611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2620325611 is an equidigital number, since it uses as much as digits as its factorization.

2620325611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2620325611 is about 51189.1161381011. The cubic root of 2620325611 is about 1378.6427899497.

Adding to 2620325611 its reverse (1165230262), we get a palindrome (3785555873).

The spelling of 2620325611 in words is "two billion, six hundred twenty million, three hundred twenty-five thousand, six hundred eleven".