545412233225 has 6 divisors (see below), whose sum is σ = 676311169230. Its totient is φ = 436329786560.

The previous prime is 545412233213. The next prime is 545412233269. The reversal of 545412233225 is 522332214545.

It can be written as a sum of positive squares in 3 ways, for example, as 76411886329 + 469000346896 = 276427^2 + 684836^2 .

It is not a de Polignac number, because 545412233225 - 2⁶ = 545412233161 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, 10908244640 + ... + 10908244689.

It is an arithmetic number, because the mean of its divisors is an integer number (112718528205).

Almost surely, 2^545412233225 is an apocalyptic number.

It is an amenable number.

545412233225 is a deficient number, since it is larger than the sum of its proper divisors (130898936005).

545412233225 is a wasteful number, since it uses less digits than its factorization.

545412233225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21816489339 (or 21816489334 counting only the distinct ones).

The product of its digits is 288000, while the sum is 38.

The spelling of 545412233225 in words is "five hundred forty-five billion, four hundred twelve million, two hundred thirty-three thousand, two hundred twenty-five".