355330131300225 has 36 divisors (see below), whose sum is σ = 673873143131916. Its totient is φ = 178361791395840.

The previous prime is 355330131300223. The next prime is 355330131300283. The reversal of 355330131300225 is 522003131033553.

It is a happy number.

355330131300225 is a `hidden beast` number, since 3 + 5 + 5 + 330 + 1 + 313 + 0 + 0 + 2 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 5615933081616 + 349714198218609 = 2369796^2 + 18700647^2 .

It is not a de Polignac number, because 355330131300225 - 2¹ = 355330131300223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 355330131300225.

It is not an unprimeable number, because it can be changed into a prime (355330131300223) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 46448379352 + ... + 46448387001.

It is an arithmetic number, because the mean of its divisors is an integer number (18718698420331).

Almost surely, 2^{355330131300225} is an apocalyptic number.

It is an amenable number.

355330131300225 is a deficient number, since it is larger than the sum of its proper divisors (318543011831691).

355330131300225 is a wasteful number, since it uses less digits than its factorization.

355330131300225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92896766386 (or 92896766378 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 36.

Adding to 355330131300225 its reverse (522003131033553), we get a palindrome (877333262333778).

The spelling of 355330131300225 in words is "three hundred fifty-five trillion, three hundred thirty billion, one hundred thirty-one million, three hundred thousand, two hundred twenty-five".