1002532520000 has 280 divisors, whose sum is σ = 2732809745952. Its totient is φ = 361753600000.

The previous prime is 1002532519999. The next prime is 1002532520021. The reversal of 1002532520000 is 252352001.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 57631304 + ... + 57648696.

Almost surely, 2^{1002532520000} is an apocalyptic number.

1002532520000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002532520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1366404872976).

1002532520000 is an abundant number, since it is smaller than the sum of its proper divisors (1730277225952).

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

1002532520000 is a wasteful number, since it uses less digits than its factorization.

1002532520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17567 (or 17542 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 1002532520000 its reverse (252352001), we get a palindrome (1002784872001).

The spelling of 1002532520000 in words is "one trillion, two billion, five hundred thirty-two million, five hundred twenty thousand".