14825520 has 120 divisors (see below), whose sum is σ = 50778000. Its totient is φ = 3875328.

The previous prime is 14825519. The next prime is 14825549. The reversal of 14825520 is 2552841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42306 + ... + 42654.

It is an arithmetic number, because the mean of its divisors is an integer number (423150).

Almost surely, 2^14825520 is an apocalyptic number.

14825520 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 14825520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25389000).

14825520 is an abundant number, since it is smaller than the sum of its proper divisors (35952480).

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

14825520 is a wasteful number, since it uses less digits than its factorization.

14825520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 14825520 is about 3850.3921878167. The cubic root of 14825520 is about 245.6612430252.

The spelling of 14825520 in words is "fourteen million, eight hundred twenty-five thousand, five hundred twenty".