16253000 has 32 divisors (see below), whose sum is σ = 38034360. Its totient is φ = 6500800.

The previous prime is 16252993. The next prime is 16253009. The reversal of 16253000 is 35261.

It can be written as a sum of positive squares in 4 ways, for example, as 6280036 + 9972964 = 2506^2 + 3158^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16253000.

It is not an unprimeable number, because it can be changed into a prime (16253009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7127 + ... + 9126.

Almost surely, 2^16253000 is an apocalyptic number.

16253000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16253000 is an abundant number, since it is smaller than the sum of its proper divisors (21781360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16253000 is a wasteful number, since it uses less digits than its factorization.

16253000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16274 (or 16260 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 16253000 is about 4031.5009611806. The cubic root of 16253000 is about 253.3054370637.

Adding to 16253000 its reverse (35261), we get a palindrome (16288261).

The spelling of 16253000 in words is "sixteen million, two hundred fifty-three thousand".