345531225131052 has 24 divisors (see below), whose sum is σ = 806249903928000. Its totient is φ = 115175592383376.

The previous prime is 345531225131033. The next prime is 345531225131069. The reversal of 345531225131052 is 250131522135543.

It is a junction number, because it is equal to n+sod(n) for n = 345531225130995 and 345531225131013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184361302 + ... + 186226077.

It is an arithmetic number, because the mean of its divisors is an integer number (33593745997000).

Almost surely, 2^{345531225131052} is an apocalyptic number.

It is an amenable number.

345531225131052 is an abundant number, since it is smaller than the sum of its proper divisors (460718678796948).

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

345531225131052 is a wasteful number, since it uses less digits than its factorization.

345531225131052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370665085 (or 370665083 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

Adding to 345531225131052 its reverse (250131522135543), we get a palindrome (595662747266595).

The spelling of 345531225131052 in words is "three hundred forty-five trillion, five hundred thirty-one billion, two hundred twenty-five million, one hundred thirty-one thousand, fifty-two".