1326330525 has 48 divisors (see below), whose sum is σ = 2419220160. Its totient is φ = 637017600.

The previous prime is 1326330517. The next prime is 1326330529. The reversal of 1326330525 is 5250336231.

It is not a de Polignac number, because 1326330525 - 2³ = 1326330517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1326330492 and 1326330501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326330529) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23386 + ... + 56564.

It is an arithmetic number, because the mean of its divisors is an integer number (50400420).

Almost surely, 2^1326330525 is an apocalyptic number.

1326330525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1326330525 is a deficient number, since it is larger than the sum of its proper divisors (1092889635).

1326330525 is a wasteful number, since it uses less digits than its factorization.

1326330525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33246 (or 33241 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 1326330525 is about 36418.8210270459. The cubic root of 1326330525 is about 1098.7121360268.

Adding to 1326330525 its reverse (5250336231), we get a palindrome (6576666756).

The spelling of 1326330525 in words is "one billion, three hundred twenty-six million, three hundred thirty thousand, five hundred twenty-five".