16273025 has 12 divisors (see below), whose sum is σ = 21241200. Its totient is φ = 12332880.

The previous prime is 16273021. The next prime is 16273039. The reversal of 16273025 is 52037261.

It is not a de Polignac number, because 16273025 - 2² = 16273021 is a prime.

It is a super-2 number, since 2×16273025² = 529622685301250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16272985 and 16273003.

It is not an unprimeable number, because it can be changed into a prime (16273021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16655 + ... + 17604.

It is an arithmetic number, because the mean of its divisors is an integer number (1770100).

Almost surely, 2^16273025 is an apocalyptic number.

It is an amenable number.

16273025 is a deficient number, since it is larger than the sum of its proper divisors (4968175).

16273025 is a wasteful number, since it uses less digits than its factorization.

16273025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34288 (or 34283 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 16273025 is about 4033.9837629817. The cubic root of 16273025 is about 253.4094252419.

The spelling of 16273025 in words is "sixteen million, two hundred seventy-three thousand, twenty-five".