353153320225 has 12 divisors (see below), whose sum is σ = 437965151596. Its totient is φ = 282487150080.

The previous prime is 353153320217. The next prime is 353153320241. The reversal of 353153320225 is 522023351353.

It can be written as a sum of positive squares in 6 ways, for example, as 37947429601 + 315205890624 = 194801^2 + 561432^2 .

It is not a de Polignac number, because 353153320225 - 2³ = 353153320217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 683832 + ... + 1083481.

Almost surely, 2^353153320225 is an apocalyptic number.

It is an amenable number.

353153320225 is a deficient number, since it is larger than the sum of its proper divisors (84811831371).

353153320225 is a wasteful number, since it uses less digits than its factorization.

353153320225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775316 (or 1775311 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 34.

Adding to 353153320225 its reverse (522023351353), we get a palindrome (875176671578).

The spelling of 353153320225 in words is "three hundred fifty-three billion, one hundred fifty-three million, three hundred twenty thousand, two hundred twenty-five".