2688625301 has 2 divisors, whose sum is σ = 2688625302. Its totient is φ = 2688625300.

The previous prime is 2688625279. The next prime is 2688625321. The reversal of 2688625301 is 1035268862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1889206225 + 799419076 = 43465^2 + 28274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2688625301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2688625321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1344312650 + 1344312651.

It is an arithmetic number, because the mean of its divisors is an integer number (1344312651).

Almost surely, 2^2688625301 is an apocalyptic number.

It is an amenable number.

2688625301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2688625301 is an equidigital number, since it uses as much as digits as its factorization.

2688625301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 2688625301 is about 51851.9556140364. The cubic root of 2688625301 is about 1390.5184652173.

The spelling of 2688625301 in words is "two billion, six hundred eighty-eight million, six hundred twenty-five thousand, three hundred one".