1325154216 has 64 divisors (see below), whose sum is σ = 3552249600. Its totient is φ = 410462208.

The previous prime is 1325154203. The next prime is 1325154227. The reversal of 1325154216 is 6124515231.

It is a super-3 number, since 3×1325154216³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11676 + ... + 52788.

It is an arithmetic number, because the mean of its divisors is an integer number (55503900).

Almost surely, 2^1325154216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1325154216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1776124800).

1325154216 is an abundant number, since it is smaller than the sum of its proper divisors (2227095384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1325154216 is a wasteful number, since it uses less digits than its factorization.

1325154216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41218 (or 41214 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 1325154216 is about 36402.6677044417. The cubic root of 1325154216 is about 1098.3872277636.

Adding to 1325154216 its reverse (6124515231), we get a palindrome (7449669447).

The spelling of 1325154216 in words is "one billion, three hundred twenty-five million, one hundred fifty-four thousand, two hundred sixteen".