426202112225 has 6 divisors (see below), whose sum is σ = 528490619190. Its totient is φ = 340961689760.

The previous prime is 426202112213. The next prime is 426202112263. The reversal of 426202112225 is 522211202624.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 999002449 + 425203109776 = 31607^2 + 652076^2 .

It is not a de Polignac number, because 426202112225 - 2¹⁴ = 426202095841 is a prime.

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, 8524042220 + ... + 8524042269.

It is an arithmetic number, because the mean of its divisors is an integer number (88081769865).

Almost surely, 2^426202112225 is an apocalyptic number.

It is an amenable number.

426202112225 is a deficient number, since it is larger than the sum of its proper divisors (102288506965).

426202112225 is a wasteful number, since it uses less digits than its factorization.

426202112225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17048084499 (or 17048084494 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 426202112225 its reverse (522211202624), we get a palindrome (948413314849).

The spelling of 426202112225 in words is "four hundred twenty-six billion, two hundred two million, one hundred twelve thousand, two hundred twenty-five".