1325530532031 has 8 divisors (see below), whose sum is σ = 1768519463040. Its totient is φ = 883114311192.

The previous prime is 1325530532009. The next prime is 1325530532047. The reversal of 1325530532031 is 1302350355231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1325530532031 - 2¹³ = 1325530523839 is a prime.

It is a super-2 number, since 2×1325530532031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1325530531983 and 1325530532001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325530532071) 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, 143172141 + ... + 143181398.

It is an arithmetic number, because the mean of its divisors is an integer number (221064932880).

Almost surely, 2^{1325530532031} is an apocalyptic number.

1325530532031 is a deficient number, since it is larger than the sum of its proper divisors (442988931009).

1325530532031 is a wasteful number, since it uses less digits than its factorization.

1325530532031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286355085.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 1325530532031 its reverse (1302350355231), we get a palindrome (2627880887262).

The spelling of 1325530532031 in words is "one trillion, three hundred twenty-five billion, five hundred thirty million, five hundred thirty-two thousand, thirty-one".