14401345625 has 20 divisors (see below), whose sum is σ = 18616493940. Its totient is φ = 11123784000.

The previous prime is 14401345597. The next prime is 14401345631. The reversal of 14401345625 is 52654310441.

It can be written as a sum of positive squares in 10 ways, for example, as 5884270681 + 8517074944 = 76709^2 + 92288^2 .

It is not a de Polignac number, because 14401345625 - 2⁶ = 14401345561 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 379154 + ... + 415403.

It is an arithmetic number, because the mean of its divisors is an integer number (930824697).

Almost surely, 2^14401345625 is an apocalyptic number.

It is an amenable number.

14401345625 is a deficient number, since it is larger than the sum of its proper divisors (4215148315).

14401345625 is an frugal number, since it uses more digits than its factorization.

14401345625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794606 (or 794591 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 14401345625 in words is "fourteen billion, four hundred one million, three hundred forty-five thousand, six hundred twenty-five".