351245315252 has 24 divisors (see below), whose sum is σ = 673182031200. Its totient is φ = 159365539296.

The previous prime is 351245315243. The next prime is 351245315293. The reversal of 351245315252 is 252513542153.

It is a congruent number.

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, 57240302 + ... + 57246437.

It is an arithmetic number, because the mean of its divisors is an integer number (28049251300).

Almost surely, 2^351245315252 is an apocalyptic number.

It is an amenable number.

351245315252 is a deficient number, since it is larger than the sum of its proper divisors (321936715948).

351245315252 is a wasteful number, since it uses less digits than its factorization.

351245315252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114486815 (or 114486813 counting only the distinct ones).

The product of its digits is 180000, while the sum is 38.

The spelling of 351245315252 in words is "three hundred fifty-one billion, two hundred forty-five million, three hundred fifteen thousand, two hundred fifty-two".