355125025311320 has 64 divisors (see below), whose sum is σ = 871678605219840. Its totient is φ = 129135174537600.

The previous prime is 355125025311319. The next prime is 355125025311341. The reversal of 355125025311320 is 23113520521553.

It is a super-2 number, since 2×355125025311320² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44429705 + ... + 51809735.

It is an arithmetic number, because the mean of its divisors is an integer number (13619978206560).

Almost surely, 2^{355125025311320} is an apocalyptic number.

It is an amenable number.

355125025311320 is an abundant number, since it is smaller than the sum of its proper divisors (516553579908520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

355125025311320 is a wasteful number, since it uses less digits than its factorization.

355125025311320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489416 (or 7489412 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 38.

Adding to 355125025311320 its reverse (23113520521553), we get a palindrome (378238545832873).

The spelling of 355125025311320 in words is "three hundred fifty-five trillion, one hundred twenty-five billion, twenty-five million, three hundred eleven thousand, three hundred twenty".