14522500 has 60 divisors (see below), whose sum is σ = 32823868. Its totient is φ = 5616000.

The previous prime is 14522489. The next prime is 14522507. The reversal of 14522500 is 522541.

It can be written as a sum of positive squares in 10 ways, for example, as 9585216 + 4937284 = 3096^2 + 2222^2 .

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14522507) 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 19 ways as a sum of consecutive naturals, for example, 92422 + ... + 92578.

Almost surely, 2^14522500 is an apocalyptic number.

14522500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14522500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16411934).

14522500 is an abundant number, since it is smaller than the sum of its proper divisors (18301368).

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

14522500 is a wasteful number, since it uses less digits than its factorization.

14522500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 14522500 is about 3810.8398024582. The cubic root of 14522500 is about 243.9760121540.

The spelling of 14522500 in words is "fourteen million, five hundred twenty-two thousand, five hundred".