1052052543040 has 56 divisors (see below), whose sum is σ = 2520569568960. Its totient is φ = 418239272448.

The previous prime is 1052052543007. The next prime is 1052052543041. The reversal of 1052052543040 is 403452502501.

It is a super-2 number, since 2×1052052543040² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052052542993 and 1052052543011.

It is not an unprimeable number, because it can be changed into a prime (1052052543041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10032700 + ... + 10137019.

Almost surely, 2^{1052052543040} is an apocalyptic number.

1052052543040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052052543040 is an abundant number, since it is smaller than the sum of its proper divisors (1468517025920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052052543040 is a wasteful number, since it uses less digits than its factorization.

1052052543040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20169899 (or 20169889 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 1052052543040 in words is "one trillion, fifty-two billion, fifty-two million, five hundred forty-three thousand, forty".