16625071 has 2 divisors, whose sum is σ = 16625072. Its totient is φ = 16625070.

The previous prime is 16625069. The next prime is 16625143. The reversal of 16625071 is 17052661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16625071 - 2¹ = 16625069 is a prime.

Together with 16625069, it forms a pair of twin primes.

It is equal to p_1068706 and since 16625071 and 1068706 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16625771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8312535 + 8312536.

It is an arithmetic number, because the mean of its divisors is an integer number (8312536).

Almost surely, 2^16625071 is an apocalyptic number.

16625071 is a deficient number, since it is larger than the sum of its proper divisors (1).

16625071 is an equidigital number, since it uses as much as digits as its factorization.

16625071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 16625071 is about 4077.3853141443. The cubic root of 16625071 is about 255.2237994251.

The spelling of 16625071 in words is "sixteen million, six hundred twenty-five thousand, seventy-one".