2516225667 has 4 divisors (see below), whose sum is σ = 3354967560. Its totient is φ = 1677483776.

The previous prime is 2516225659. The next prime is 2516225671. The reversal of 2516225667 is 7665226152.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2516225667 - 2³ = 2516225659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2516225617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419370942 + ... + 419370947.

It is an arithmetic number, because the mean of its divisors is an integer number (838741890).

Almost surely, 2^2516225667 is an apocalyptic number.

2516225667 is a deficient number, since it is larger than the sum of its proper divisors (838741893).

2516225667 is an equidigital number, since it uses as much as digits as its factorization.

2516225667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838741892.

The product of its digits is 302400, while the sum is 42.

The square root of 2516225667 is about 50161.9942486341. The cubic root of 2516225667 is about 1360.1386945851.

The spelling of 2516225667 in words is "two billion, five hundred sixteen million, two hundred twenty-five thousand, six hundred sixty-seven".