1325352213 has 10 divisors (see below), whose sum is σ = 1979847254. Its totient is φ = 883568088.

The previous prime is 1325352211. The next prime is 1325352221. The reversal of 1325352213 is 3122535231.

It is a happy number.

1325352213 is a `hidden beast` number, since 132 + 5 + 3 + 522 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1265722929 + 59629284 = 35577^2 + 7722^2 .

It is not a de Polignac number, because 1325352213 - 2¹ = 1325352211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325352211) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8181106 + ... + 8181267.

Almost surely, 2^1325352213 is an apocalyptic number.

It is an amenable number.

1325352213 is a deficient number, since it is larger than the sum of its proper divisors (654495041).

1325352213 is an equidigital number, since it uses as much as digits as its factorization.

1325352213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16362385 (or 16362376 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 1325352213 is about 36405.3871425645. The cubic root of 1325352213 is about 1098.4419299617.

Adding to 1325352213 its reverse (3122535231), we get a palindrome (4447887444).

The spelling of 1325352213 in words is "one billion, three hundred twenty-five million, three hundred fifty-two thousand, two hundred thirteen".