1445352203252 has 6 divisors (see below), whose sum is σ = 2529366355698. Its totient is φ = 722676101624.

The previous prime is 1445352203237. The next prime is 1445352203299. The reversal of 1445352203252 is 2523022535441.

It can be written as a sum of positive squares in only one way, i.e., 1427346320656 + 18005882596 = 1194716^2 + 134186^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 180669025403 + ... + 180669025410.

It is an arithmetic number, because the mean of its divisors is an integer number (421561059283).

Almost surely, 2^{1445352203252} is an apocalyptic number.

It is an amenable number.

1445352203252 is a deficient number, since it is larger than the sum of its proper divisors (1084014152446).

1445352203252 is a wasteful number, since it uses less digits than its factorization.

1445352203252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361338050817 (or 361338050815 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 1445352203252 its reverse (2523022535441), we get a palindrome (3968374738693).

The spelling of 1445352203252 in words is "one trillion, four hundred forty-five billion, three hundred fifty-two million, two hundred three thousand, two hundred fifty-two".