2643325051 has 2 divisors, whose sum is σ = 2643325052. Its totient is φ = 2643325050.

The previous prime is 2643325037. The next prime is 2643325067. The reversal of 2643325051 is 1505233462.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2643325051 - 2⁷ = 2643324923 is a prime.

It is not a weakly prime, because it can be changed into another prime (2643325001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321662525 + 1321662526.

It is an arithmetic number, because the mean of its divisors is an integer number (1321662526).

Almost surely, 2^2643325051 is an apocalyptic number.

2643325051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2643325051 is an equidigital number, since it uses as much as digits as its factorization.

2643325051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2643325051 is about 51413.2769914543. The cubic root of 2643325051 is about 1382.6646427137.

The spelling of 2643325051 in words is "two billion, six hundred forty-three million, three hundred twenty-five thousand, fifty-one".