14540340025 has 6 divisors (see below), whose sum is σ = 18030021662. Its totient is φ = 11632272000.

The previous prime is 14540340013. The next prime is 14540340029. The reversal of 14540340025 is 52004304541.

It can be written as a sum of positive squares in 3 ways, for example, as 334560681 + 14205779344 = 18291^2 + 119188^2 .

It is not a de Polignac number, because 14540340025 - 2⁵ = 14540339993 is a prime.

It is a super-2 number, since 2×14540340025² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14540339975 and 14540340002.

It is not an unprimeable number, because it can be changed into a prime (14540340029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 290806776 + ... + 290806825.

Almost surely, 2^14540340025 is an apocalyptic number.

It is an amenable number.

14540340025 is a deficient number, since it is larger than the sum of its proper divisors (3489681637).

14540340025 is an equidigital number, since it uses as much as digits as its factorization.

14540340025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581613611 (or 581613606 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 14540340025 its reverse (52004304541), we get a palindrome (66544644566).

The spelling of 14540340025 in words is "fourteen billion, five hundred forty million, three hundred forty thousand, twenty-five".