351245636225 has 12 divisors (see below), whose sum is σ = 475139551920. Its totient is φ = 255451371600.

The previous prime is 351245636219. The next prime is 351245636237. The reversal of 351245636225 is 522636542153.

It is not a de Polignac number, because 351245636225 - 2⁸ = 351245635969 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 11 ways as a sum of consecutive naturals, for example, 638628155 + ... + 638628704.

It is an arithmetic number, because the mean of its divisors is an integer number (39594962660).

Almost surely, 2^351245636225 is an apocalyptic number.

It is an amenable number.

351245636225 is a deficient number, since it is larger than the sum of its proper divisors (123893915695).

351245636225 is a wasteful number, since it uses less digits than its factorization.

351245636225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277256880 (or 1277256875 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 44.

The spelling of 351245636225 in words is "three hundred fifty-one billion, two hundred forty-five million, six hundred thirty-six thousand, two hundred twenty-five".