16051752251 has 2 divisors, whose sum is σ = 16051752252. Its totient is φ = 16051752250.

The previous prime is 16051752247. The next prime is 16051752281. The reversal of 16051752251 is 15225715061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16051752251 - 2² = 16051752247 is a prime.

It is not a weakly prime, because it can be changed into another prime (16051752281) 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, 8025876125 + 8025876126.

It is an arithmetic number, because the mean of its divisors is an integer number (8025876126).

Almost surely, 2^16051752251 is an apocalyptic number.

16051752251 is a deficient number, since it is larger than the sum of its proper divisors (1).

16051752251 is an equidigital number, since it uses as much as digits as its factorization.

16051752251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 35.

The spelling of 16051752251 in words is "sixteen billion, fifty-one million, seven hundred fifty-two thousand, two hundred fifty-one".