1325413252 has 24 divisors (see below), whose sum is σ = 2376069696. Its totient is φ = 646570848.

The previous prime is 1325413217. The next prime is 1325413253. The reversal of 1325413252 is 2523145231.

It is a self number, because there is not a number n which added to its sum of digits gives 1325413252.

It is not an unprimeable number, because it can be changed into a prime (1325413253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170433 + ... + 178039.

It is an arithmetic number, because the mean of its divisors is an integer number (99002904).

Almost surely, 2^1325413252 is an apocalyptic number.

It is an amenable number.

1325413252 is a deficient number, since it is larger than the sum of its proper divisors (1050656444).

1325413252 is a wasteful number, since it uses less digits than its factorization.

1325413252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8667 (or 8665 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 1325413252 is about 36406.2254566441. The cubic root of 1325413252 is about 1098.4587925906.

Adding to 1325413252 its reverse (2523145231), we get a palindrome (3848558483).

The spelling of 1325413252 in words is "one billion, three hundred twenty-five million, four hundred thirteen thousand, two hundred fifty-two".