14525431 has 4 divisors (see below), whose sum is σ = 14605864. Its totient is φ = 14445000.

The previous prime is 14525417. The next prime is 14525437. The reversal of 14525431 is 13452541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13452541 = 499 ⋅26959.

It is a cyclic number.

It is not a de Polignac number, because 14525431 - 2²¹ = 12428279 is a prime.

It is a super-2 number, since 2×14525431² = 421976291471522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14525396 and 14525405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14525437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39945 + ... + 40306.

It is an arithmetic number, because the mean of its divisors is an integer number (3651466).

Almost surely, 2^14525431 is an apocalyptic number.

14525431 is a deficient number, since it is larger than the sum of its proper divisors (80433).

14525431 is an equidigital number, since it uses as much as digits as its factorization.

14525431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80432.

The product of its digits is 2400, while the sum is 25.

The square root of 14525431 is about 3811.2243439609. The cubic root of 14525431 is about 243.9924245162.

Adding to 14525431 its reverse (13452541), we get a palindrome (27977972).

The spelling of 14525431 in words is "fourteen million, five hundred twenty-five thousand, four hundred thirty-one".