16953325 has 6 divisors (see below), whose sum is σ = 21022154. Its totient is φ = 13562640.

The previous prime is 16953319. The next prime is 16953337. The reversal of 16953325 is 52335961.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2223081 + 14730244 = 1491^2 + 3838^2 .

It is not a de Polignac number, because 16953325 - 2¹³ = 16945133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 339042 + ... + 339091.

Almost surely, 2^16953325 is an apocalyptic number.

It is an amenable number.

16953325 is a deficient number, since it is larger than the sum of its proper divisors (4068829).

16953325 is an equidigital number, since it uses as much as digits as its factorization.

16953325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678143 (or 678138 counting only the distinct ones).

The product of its digits is 24300, while the sum is 34.

The square root of 16953325 is about 4117.4415599982. The cubic root of 16953325 is about 256.8926206875.

The spelling of 16953325 in words is "sixteen million, nine hundred fifty-three thousand, three hundred twenty-five".