14881725 has 30 divisors (see below), whose sum is σ = 27569850. Its totient is φ = 7935840.

The previous prime is 14881723. The next prime is 14881753. The reversal of 14881725 is 52718841.

14881725 is a `hidden beast` number, since 1 + 488 + 172 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1726596 + 13155129 = 1314^2 + 3627^2 .

It is not a de Polignac number, because 14881725 - 2¹ = 14881723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14881725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14881723) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1650 + ... + 5699.

It is an arithmetic number, because the mean of its divisors is an integer number (918995).

Almost surely, 2^14881725 is an apocalyptic number.

14881725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14881725 is a deficient number, since it is larger than the sum of its proper divisors (12688125).

14881725 is an equidigital number, since it uses as much as digits as its factorization.

14881725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7371 (or 7357 counting only the distinct ones).

The product of its digits is 17920, while the sum is 36.

The square root of 14881725 is about 3857.6838906266. The cubic root of 14881725 is about 245.9712934974.

The spelling of 14881725 in words is "fourteen million, eight hundred eighty-one thousand, seven hundred twenty-five".