1020332165325 has 96 divisors (see below), whose sum is σ = 1854909611520. Its totient is φ = 490786732800.

The previous prime is 1020332165323. The next prime is 1020332165351. The reversal of 1020332165325 is 5235612330201.

It is not a de Polignac number, because 1020332165325 - 2¹ = 1020332165323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020332165323) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 221664474 + ... + 221669076.

It is an arithmetic number, because the mean of its divisors is an integer number (19321975120).

Almost surely, 2^{1020332165325} is an apocalyptic number.

1020332165325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1020332165325 is a deficient number, since it is larger than the sum of its proper divisors (834577446195).

1020332165325 is a wasteful number, since it uses less digits than its factorization.

1020332165325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6699 (or 6694 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 1020332165325 its reverse (5235612330201), we get a palindrome (6255944495526).

The spelling of 1020332165325 in words is "one trillion, twenty billion, three hundred thirty-two million, one hundred sixty-five thousand, three hundred twenty-five".