14381625 has 16 divisors (see below), whose sum is σ = 23931648. Its totient is φ = 7670000.

The previous prime is 14381621. The next prime is 14381669. The reversal of 14381625 is 52618341.

It is not a de Polignac number, because 14381625 - 2² = 14381621 is a prime.

It is a super-2 number, since 2×14381625² = 413662275281250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14381592 and 14381601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14381621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18801 + ... + 19550.

It is an arithmetic number, because the mean of its divisors is an integer number (1495728).

Almost surely, 2^14381625 is an apocalyptic number.

14381625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14381625 is a deficient number, since it is larger than the sum of its proper divisors (9550023).

14381625 is an equidigital number, since it uses as much as digits as its factorization.

14381625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38369 (or 38359 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 14381625 is about 3792.3113005132. The cubic root of 14381625 is about 243.1845538670.

Adding to 14381625 its reverse (52618341), we get a palindrome (66999966).

The spelling of 14381625 in words is "fourteen million, three hundred eighty-one thousand, six hundred twenty-five".