14172500 has 30 divisors (see below), whose sum is σ = 30997890. Its totient is φ = 5668000.

The previous prime is 14172493. The next prime is 14172527. The reversal of 14172500 is 527141.

It can be written as a sum of positive squares in 5 ways, for example, as 7474756 + 6697744 = 2734^2 + 2588^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 335 + ... + 5334.

It is an arithmetic number, because the mean of its divisors is an integer number (1033263).

Almost surely, 2^14172500 is an apocalyptic number.

14172500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14172500 is an abundant number, since it is smaller than the sum of its proper divisors (16825390).

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

14172500 is an equidigital number, since it uses as much as digits as its factorization.

14172500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5693 (or 5676 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 14172500 is about 3764.6380968162. The cubic root of 14172500 is about 242.0000683013. Note that the first 4 decimals are identical.

Adding to 14172500 its reverse (527141), we get a palindrome (14699641).

The spelling of 14172500 in words is "fourteen million, one hundred seventy-two thousand, five hundred".