16253500007 has 2 divisors, whose sum is σ = 16253500008. Its totient is φ = 16253500006.

The previous prime is 16253499967. The next prime is 16253500031. The reversal of 16253500007 is 70000535261.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16253500007 - 2⁶ = 16253499943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16253500037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8126750003 + 8126750004.

It is an arithmetic number, because the mean of its divisors is an integer number (8126750004).

Almost surely, 2^16253500007 is an apocalyptic number.

16253500007 is a deficient number, since it is larger than the sum of its proper divisors (1).

16253500007 is an equidigital number, since it uses as much as digits as its factorization.

16253500007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 29.

The spelling of 16253500007 in words is "sixteen billion, two hundred fifty-three million, five hundred thousand, seven".