16625353 has 2 divisors, whose sum is σ = 16625354. Its totient is φ = 16625352.

The previous prime is 16625327. The next prime is 16625359. The reversal of 16625353 is 35352661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16548624 + 76729 = 4068^2 + 277^2 .

It is an emirp because it is prime and its reverse (35352661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16625353 - 2⁹ = 16624841 is a prime.

It is not a weakly prime, because it can be changed into another prime (16625359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8312676 + 8312677.

It is an arithmetic number, because the mean of its divisors is an integer number (8312677).

Almost surely, 2^16625353 is an apocalyptic number.

It is an amenable number.

16625353 is a deficient number, since it is larger than the sum of its proper divisors (1).

16625353 is an equidigital number, since it uses as much as digits as its factorization.

16625353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 31.

The square root of 16625353 is about 4077.4198949826. The cubic root of 16625353 is about 255.2252424807.

The spelling of 16625353 in words is "sixteen million, six hundred twenty-five thousand, three hundred fifty-three".