1052244151213 has 4 divisors (see below), whose sum is σ = 1077908642748. Its totient is φ = 1026579659680.

The previous prime is 1052244151183. The next prime is 1052244151219. The reversal of 1052244151213 is 3121514422501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 533582038089 + 518662113124 = 730467^2 + 720182^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052244151213 - 2²⁹ = 1051707280301 is a prime.

It is a super-2 number, since 2×1052244151213² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052244151219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12832245706 + ... + 12832245787.

It is an arithmetic number, because the mean of its divisors is an integer number (269477160687).

Almost surely, 2^{1052244151213} is an apocalyptic number.

It is an amenable number.

1052244151213 is a deficient number, since it is larger than the sum of its proper divisors (25664491535).

1052244151213 is an equidigital number, since it uses as much as digits as its factorization.

1052244151213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25664491534.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 1052244151213 its reverse (3121514422501), we get a palindrome (4173758573714).

The spelling of 1052244151213 in words is "one trillion, fifty-two billion, two hundred forty-four million, one hundred fifty-one thousand, two hundred thirteen".