1052322513345 has 12 divisors (see below), whose sum is σ = 1824025689876. Its totient is φ = 561238673760.

The previous prime is 1052322513313. The next prime is 1052322513349. The reversal of 1052322513345 is 5433152232501.

1052322513345 is a `hidden beast` number, since 10 + 52 + 3 + 2 + 251 + 3 + 345 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 661788758016 + 390533755329 = 813504^2 + 624927^2 .

It is not a de Polignac number, because 1052322513345 - 2⁵ = 1052322513313 is a prime.

It is a super-2 number, since 2×1052322513345² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052322513349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11692472326 + ... + 11692472415.

It is an arithmetic number, because the mean of its divisors is an integer number (152002140823).

Almost surely, 2^{1052322513345} is an apocalyptic number.

1052322513345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052322513345 is a deficient number, since it is larger than the sum of its proper divisors (771703176531).

1052322513345 is a wasteful number, since it uses less digits than its factorization.

1052322513345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23384944752 (or 23384944749 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 1052322513345 its reverse (5433152232501), we get a palindrome (6485474745846).

The spelling of 1052322513345 in words is "one trillion, fifty-two billion, three hundred twenty-two million, five hundred thirteen thousand, three hundred forty-five".