1325523211 has 8 divisors (see below), whose sum is σ = 1352765664. Its totient is φ = 1298519040.

The previous prime is 1325523193. The next prime is 1325523217. The reversal of 1325523211 is 1123255231.

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

It is a cyclic number.

It is not a de Polignac number, because 1325523211 - 2⁵ = 1325523179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325523217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48310 + ... + 70603.

It is an arithmetic number, because the mean of its divisors is an integer number (169095708).

Almost surely, 2^1325523211 is an apocalyptic number.

1325523211 is a deficient number, since it is larger than the sum of its proper divisors (27242453).

1325523211 is a wasteful number, since it uses less digits than its factorization.

1325523211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119141.

The product of its digits is 1800, while the sum is 25.

The square root of 1325523211 is about 36407.7355928654. The cubic root of 1325523211 is about 1098.4891685482.

Adding to 1325523211 its reverse (1123255231), we get a palindrome (2448778442).

The spelling of 1325523211 in words is "one billion, three hundred twenty-five million, five hundred twenty-three thousand, two hundred eleven".