1325727116 has 48 divisors (see below), whose sum is σ = 2814206976. Its totient is φ = 533455104.

The previous prime is 1325727113. The next prime is 1325727119. The reversal of 1325727116 is 6117275231.

It is an interprime number because it is at equal distance from previous prime (1325727113) and next prime (1325727119).

It is not an unprimeable number, because it can be changed into a prime (1325727113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207725 + ... + 214011.

It is an arithmetic number, because the mean of its divisors is an integer number (58629312).

Almost surely, 2^1325727116 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 1325727116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407103488).

1325727116 is an abundant number, since it is smaller than the sum of its proper divisors (1488479860).

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

1325727116 is a wasteful number, since it uses less digits than its factorization.

1325727116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6758 (or 6756 counting only the distinct ones).

The product of its digits is 17640, while the sum is 35.

The square root of 1325727116 is about 36410.5357829296. The cubic root of 1325727116 is about 1098.5454924581.

The spelling of 1325727116 in words is "one billion, three hundred twenty-five million, seven hundred twenty-seven thousand, one hundred sixteen".