14325520 has 80 divisors (see below), whose sum is σ = 36997632. Its totient is φ = 5114880.

The previous prime is 14325511. The next prime is 14325557. The reversal of 14325520 is 2552341.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 14325491 and 14325500.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 64129 + ... + 64351.

Almost surely, 2^14325520 is an apocalyptic number.

14325520 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 14325520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18498816).

14325520 is an abundant number, since it is smaller than the sum of its proper divisors (22672112).

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

14325520 is a wasteful number, since it uses less digits than its factorization.

14325520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 14325520 is about 3784.9068680748. The cubic root of 14325520 is about 242.8679079097.

Adding to 14325520 its reverse (2552341), we get a palindrome (16877861).

The spelling of 14325520 in words is "fourteen million, three hundred twenty-five thousand, five hundred twenty".