14542240425 has 48 divisors (see below), whose sum is σ = 25992711360. Its totient is φ = 7149047040.

The previous prime is 14542240411. The next prime is 14542240441. The reversal of 14542240425 is 52404224541.

It is not a de Polignac number, because 14542240425 - 2⁵ = 14542240393 is a prime.

It is a super-2 number, since 2×14542240425² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85182 + ... + 190631.

It is an arithmetic number, because the mean of its divisors is an integer number (541514820).

Almost surely, 2^14542240425 is an apocalyptic number.

14542240425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14542240425 is a deficient number, since it is larger than the sum of its proper divisors (11450470935).

14542240425 is a wasteful number, since it uses less digits than its factorization.

14542240425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275882 (or 275877 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 14542240425 its reverse (52404224541), we get a palindrome (66946464966).

The spelling of 14542240425 in words is "fourteen billion, five hundred forty-two million, two hundred forty thousand, four hundred twenty-five".