14540432325 has 12 divisors (see below), whose sum is σ = 24040181568. Its totient is φ = 7754897200.

The previous prime is 14540432321. The next prime is 14540432341. The reversal of 14540432325 is 52323404541.

It is not a de Polignac number, because 14540432325 - 2² = 14540432321 is a prime.

It is a super-2 number, since 2×14540432325² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540432321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96936141 + ... + 96936290.

It is an arithmetic number, because the mean of its divisors is an integer number (2003348464).

Almost surely, 2^14540432325 is an apocalyptic number.

14540432325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14540432325 is a deficient number, since it is larger than the sum of its proper divisors (9499749243).

14540432325 is a wasteful number, since it uses less digits than its factorization.

14540432325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193872444 (or 193872439 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 14540432325 its reverse (52323404541), we get a palindrome (66863836866).

The spelling of 14540432325 in words is "fourteen billion, five hundred forty million, four hundred thirty-two thousand, three hundred twenty-five".