13335255025 has 6 divisors (see below), whose sum is σ = 16535716262. Its totient is φ = 10668204000.

The previous prime is 13335254983. The next prime is 13335255029. The reversal of 13335255025 is 52055253331.

It can be written as a sum of positive squares in 3 ways, for example, as 2646176481 + 10689078544 = 51441^2 + 103388^2 .

It is not a de Polignac number, because 13335255025 - 2²³ = 13326866417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13335255029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 266705076 + ... + 266705125.

Almost surely, 2^13335255025 is an apocalyptic number.

It is an amenable number.

13335255025 is a deficient number, since it is larger than the sum of its proper divisors (3200461237).

13335255025 is an equidigital number, since it uses as much as digits as its factorization.

13335255025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533410211 (or 533410206 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 34.

The spelling of 13335255025 in words is "thirteen billion, three hundred thirty-five million, two hundred fifty-five thousand, twenty-five".