353212503225 has 24 divisors (see below), whose sum is σ = 583995723072. Its totient is φ = 188374286400.

The previous prime is 353212503199. The next prime is 353212503233. The reversal of 353212503225 is 522305212353.

It is a de Polignac number, because none of the positive numbers 2^k-353212503225 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3822924 + ... + 3914226.

It is an arithmetic number, because the mean of its divisors is an integer number (24333155128).

Almost surely, 2^353212503225 is an apocalyptic number.

It is an amenable number.

353212503225 is a deficient number, since it is larger than the sum of its proper divisors (230783219847).

353212503225 is a wasteful number, since it uses less digits than its factorization.

353212503225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142897 (or 142892 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 353212503225 its reverse (522305212353), we get a palindrome (875517715578).

The spelling of 353212503225 in words is "three hundred fifty-three billion, two hundred twelve million, five hundred three thousand, two hundred twenty-five".