1052043245513 has 16 divisors (see below), whose sum is σ = 1136084556096. Its totient is φ = 968450592960.

The previous prime is 1052043245509. The next prime is 1052043245543. The reversal of 1052043245513 is 3155423402501.

It is a cyclic number.

It is not a de Polignac number, because 1052043245513 - 2² = 1052043245509 is a prime.

It is a super-2 number, since 2×1052043245513² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052043245503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6868106 + ... + 7019612.

It is an arithmetic number, because the mean of its divisors is an integer number (71005284756).

Almost surely, 2^{1052043245513} is an apocalyptic number.

1052043245513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1052043245513 is a deficient number, since it is larger than the sum of its proper divisors (84041310583).

1052043245513 is a wasteful number, since it uses less digits than its factorization.

1052043245513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152984.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 1052043245513 in words is "one trillion, fifty-two billion, forty-three million, two hundred forty-five thousand, five hundred thirteen".