1005220532532 has 24 divisors (see below), whose sum is σ = 2345600236672. Its totient is φ = 335061273600.

The previous prime is 1005220532501. The next prime is 1005220532539. The reversal of 1005220532532 is 2352350225001.

It is a self number, because there is not a number n which added to its sum of digits gives 1005220532532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005220532539) 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, 1184269 + ... + 1847412.

Almost surely, 2^{1005220532532} is an apocalyptic number.

1005220532532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1005220532532 is an abundant number, since it is smaller than the sum of its proper divisors (1340379704140).

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

1005220532532 is a wasteful number, since it uses less digits than its factorization.

1005220532532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059319 (or 3059317 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 1005220532532 its reverse (2352350225001), we get a palindrome (3357570757533).

The spelling of 1005220532532 in words is "one trillion, five billion, two hundred twenty million, five hundred thirty-two thousand, five hundred thirty-two".