2668825507 has 2 divisors, whose sum is σ = 2668825508. Its totient is φ = 2668825506.

The previous prime is 2668825483. The next prime is 2668825517. The reversal of 2668825507 is 7055288662.

2668825507 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 is a cyclic number.

It is not a de Polignac number, because 2668825507 - 2¹¹ = 2668823459 is a prime.

It is not a weakly prime, because it can be changed into another prime (2668825517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1334412753 + 1334412754.

It is an arithmetic number, because the mean of its divisors is an integer number (1334412754).

Almost surely, 2^2668825507 is an apocalyptic number.

2668825507 is a deficient number, since it is larger than the sum of its proper divisors (1).

2668825507 is an equidigital number, since it uses as much as digits as its factorization.

2668825507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The square root of 2668825507 is about 51660.6766022281. The cubic root of 2668825507 is about 1387.0966618343.

The spelling of 2668825507 in words is "two billion, six hundred sixty-eight million, eight hundred twenty-five thousand, five hundred seven".