355005424042025 has 12 divisors (see below), whose sum is σ = 452104204889292. Its totient is φ = 276328546280640.

The previous prime is 355005424042019. The next prime is 355005424042051. The reversal of 355005424042025 is 520240424500553.

It can be written as a sum of positive squares in 6 ways, for example, as 23690180969536 + 331315243072489 = 4867256^2 + 18202067^2 .

It is a de Polignac number, because none of the positive numbers 2^k-355005424042025 is a prime.

It is a super-2 number, since 2×355005424042025² (a number of 30 digits) contains 22 as substring.

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, 191894822882 + ... + 191894824731.

It is an arithmetic number, because the mean of its divisors is an integer number (37675350407441).

Almost surely, 2^{355005424042025} is an apocalyptic number.

It is an amenable number.

355005424042025 is a deficient number, since it is larger than the sum of its proper divisors (97098780847267).

355005424042025 is a wasteful number, since it uses less digits than its factorization.

355005424042025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383789647660 (or 383789647655 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 41.

Adding to 355005424042025 its reverse (520240424500553), we get a palindrome (875245848542578).

The spelling of 355005424042025 in words is "three hundred fifty-five trillion, five billion, four hundred twenty-four million, forty-two thousand, twenty-five".