133255413224425 has 6 divisors (see below), whose sum is σ = 165236712398318. Its totient is φ = 106604330579520.

The previous prime is 133255413224399. The next prime is 133255413224441. The reversal of 133255413224425 is 524422314552331.

It can be written as a sum of positive squares in 3 ways, for example, as 2943804925504 + 130311608298921 = 1715752^2 + 11415411^2 .

It is not a de Polignac number, because 133255413224425 - 2²⁹ = 133254876353513 is a prime.

It is a super-2 number, since 2×133255413224425² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

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, 2665108264464 + ... + 2665108264513.

Almost surely, 2^{133255413224425} is an apocalyptic number.

It is an amenable number.

133255413224425 is a deficient number, since it is larger than the sum of its proper divisors (31981299173893).

133255413224425 is an equidigital number, since it uses as much as digits as its factorization.

133255413224425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330216528987 (or 5330216528982 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 46.

Adding to 133255413224425 its reverse (524422314552331), we get a palindrome (657677727776756).

The spelling of 133255413224425 in words is "one hundred thirty-three trillion, two hundred fifty-five billion, four hundred thirteen million, two hundred twenty-four thousand, four hundred twenty-five".