14219370025 has 27 divisors (see below), whose sum is σ = 20516737719. Its totient is φ = 9747563280.

The previous prime is 14219369953. The next prime is 14219370031. The reversal of 14219370025 is 52007391241.

It is a happy number.

The square root of 14219370025 is 119245.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5118973209 + 9100396816 = 71547^2 + 95396^2 .

It is not a de Polignac number, because 14219370025 - 2¹¹ = 14219367977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4171872 + ... + 4175278.

Almost surely, 2^14219370025 is an apocalyptic number.

14219370025 is the 119245-th square number.

14219370025 is the 59623-rd centered octagonal number.

It is an amenable number.

14219370025 is a deficient number, since it is larger than the sum of its proper divisors (6297367694).

14219370025 is an frugal number, since it uses more digits than its factorization.

14219370025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6838 (or 3419 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 14219370025 in words is "fourteen billion, two hundred nineteen million, three hundred seventy thousand, twenty-five".