14530609925 has 48 divisors (see below), whose sum is σ = 19891560192. Its totient is φ = 10463904000.

The previous prime is 14530609921. The next prime is 14530609931. The reversal of 14530609925 is 52990603541.

It is not a de Polignac number, because 14530609925 - 2² = 14530609921 is a prime.

It is a super-2 number, since 2×14530609925² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14530609921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2195972 + ... + 2202578.

It is an arithmetic number, because the mean of its divisors is an integer number (414407504).

Almost surely, 2^14530609925 is an apocalyptic number.

It is an amenable number.

14530609925 is a deficient number, since it is larger than the sum of its proper divisors (5360950267).

14530609925 is a wasteful number, since it uses less digits than its factorization.

14530609925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6798 (or 6793 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 14530609925 in words is "fourteen billion, five hundred thirty million, six hundred nine thousand, nine hundred twenty-five".