14212502225 has 6 divisors (see below), whose sum is σ = 17623502790. Its totient is φ = 11370001760.

The previous prime is 14212502159. The next prime is 14212502237. The reversal of 14212502225 is 52220521241.

It can be written as a sum of positive squares in 3 ways, for example, as 1633533889 + 12578968336 = 40417^2 + 112156^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14212502225 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14212502194 and 14212502203.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284250020 + ... + 284250069.

It is an arithmetic number, because the mean of its divisors is an integer number (2937250465).

Almost surely, 2^14212502225 is an apocalyptic number.

It is an amenable number.

14212502225 is a deficient number, since it is larger than the sum of its proper divisors (3411000565).

14212502225 is an equidigital number, since it uses as much as digits as its factorization.

14212502225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568500099 (or 568500094 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 14212502225 in words is "fourteen billion, two hundred twelve million, five hundred two thousand, two hundred twenty-five".