1003532525320 has 192 divisors, whose sum is σ = 2482864358400. Its totient is φ = 364811166720.

The previous prime is 1003532525201. The next prime is 1003532525339. The reversal of 1003532525320 is 235252353001.

1003532525320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1003532525320² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 690661714 + ... + 690663166.

It is an arithmetic number, because the mean of its divisors is an integer number (12931585200).

Almost surely, 2^{1003532525320} is an apocalyptic number.

1003532525320 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 1003532525320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1241432179200).

1003532525320 is an abundant number, since it is smaller than the sum of its proper divisors (1479331833080).

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

1003532525320 is a wasteful number, since it uses less digits than its factorization.

1003532525320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000 (or 2983 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 1003532525320 its reverse (235252353001), we get a palindrome (1238784878321).

The spelling of 1003532525320 in words is "one trillion, three billion, five hundred thirty-two million, five hundred twenty-five thousand, three hundred twenty".