354345145225 has 6 divisors (see below), whose sum is σ = 439387980110. Its totient is φ = 283476116160.

The previous prime is 354345145181. The next prime is 354345145247. The reversal of 354345145225 is 522541543453.

It can be written as a sum of positive squares in 3 ways, for example, as 4861993984 + 349483151241 = 69728^2 + 591171^2 .

It is not a de Polignac number, because 354345145225 - 2¹⁹ = 354344620937 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7086902880 + ... + 7086902929.

Almost surely, 2^354345145225 is an apocalyptic number.

It is an amenable number.

354345145225 is a deficient number, since it is larger than the sum of its proper divisors (85042834885).

354345145225 is a wasteful number, since it uses less digits than its factorization.

354345145225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14173805819 (or 14173805814 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 43.

Adding to 354345145225 its reverse (522541543453), we get a palindrome (876886688678).

The spelling of 354345145225 in words is "three hundred fifty-four billion, three hundred forty-five million, one hundred forty-five thousand, two hundred twenty-five".