1052254320345 has 32 divisors (see below), whose sum is σ = 1871184810240. Its totient is φ = 561049165440.

The previous prime is 1052254320331. The next prime is 1052254320419. The reversal of 1052254320345 is 5430234522501.

1052254320345 is a `hidden beast` number, since 1 + 0 + 52 + 2 + 543 + 20 + 3 + 45 = 666.

It is not a de Polignac number, because 1052254320345 - 2⁷ = 1052254320217 is a prime.

It is a super-2 number, since 2×1052254320345² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 566044 + ... + 1557213.

It is an arithmetic number, because the mean of its divisors is an integer number (58474525320).

Almost surely, 2^{1052254320345} is an apocalyptic number.

1052254320345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052254320345 is a deficient number, since it is larger than the sum of its proper divisors (818930489895).

1052254320345 is a wasteful number, since it uses less digits than its factorization.

1052254320345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126942 (or 2126936 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 1052254320345 its reverse (5430234522501), we get a palindrome (6482488842846).

The spelling of 1052254320345 in words is "one trillion, fifty-two billion, two hundred fifty-four million, three hundred twenty thousand, three hundred forty-five".