1052540306163 has 6 divisors (see below), whose sum is σ = 1520335997804. Its totient is φ = 701693537436.

The previous prime is 1052540306141. The next prime is 1052540306171. The reversal of 1052540306163 is 3616030452501.

1052540306163 is a `hidden beast` number, since 1 + 0 + 5 + 2 + 5 + 4 + 0 + 30 + 616 + 3 = 666.

It is not a de Polignac number, because 1052540306163 - 2¹³ = 1052540297971 is a prime.

It is a super-2 number, since 2×1052540306163² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052540306183) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58474461445 + ... + 58474461462.

Almost surely, 2^{1052540306163} is an apocalyptic number.

1052540306163 is a deficient number, since it is larger than the sum of its proper divisors (467795691641).

1052540306163 is a wasteful number, since it uses less digits than its factorization.

1052540306163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116948922913 (or 116948922910 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 1052540306163 its reverse (3616030452501), we get a palindrome (4668570758664).

The spelling of 1052540306163 in words is "one trillion, fifty-two billion, five hundred forty million, three hundred six thousand, one hundred sixty-three".