2666325001 has 2 divisors, whose sum is σ = 2666325002. Its totient is φ = 2666325000.

The previous prime is 2666324963. The next prime is 2666325031. The reversal of 2666325001 is 1005236662.

2666325001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1650309376 + 1016015625 = 40624^2 + 31875^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2666325001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2666325031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333162500 + 1333162501.

It is an arithmetic number, because the mean of its divisors is an integer number (1333162501).

Almost surely, 2^2666325001 is an apocalyptic number.

It is an amenable number.

2666325001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2666325001 is an equidigital number, since it uses as much as digits as its factorization.

2666325001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2666325001 is about 51636.4696798687. The cubic root of 2666325001 is about 1386.6633217362.

The spelling of 2666325001 in words is "two billion, six hundred sixty-six million, three hundred twenty-five thousand, one".