16353125 has 12 divisors (see below), whose sum is σ = 20444004. Its totient is φ = 13080000.

The previous prime is 16353121. The next prime is 16353173. The reversal of 16353125 is 52135361.

It can be written as a sum of positive squares in 6 ways, for example, as 9138529 + 7214596 = 3023^2 + 2686^2 .

It is not a de Polignac number, because 16353125 - 2² = 16353121 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 16353094 and 16353103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16353121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 509 + ... + 5741.

It is an arithmetic number, because the mean of its divisors is an integer number (1703667).

Almost surely, 2^16353125 is an apocalyptic number.

It is an amenable number.

16353125 is a deficient number, since it is larger than the sum of its proper divisors (4090879).

16353125 is an frugal number, since it uses more digits than its factorization.

16353125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258 (or 5238 counting only the distinct ones).

The product of its digits is 2700, while the sum is 26.

The square root of 16353125 is about 4043.8997267489. The cubic root of 16353125 is about 253.8245269536.

Adding to 16353125 its reverse (52135361), we get a palindrome (68488486).

The spelling of 16353125 in words is "sixteen million, three hundred fifty-three thousand, one hundred twenty-five".