1325674688 has 112 divisors (see below), whose sum is σ = 3158154720. Its totient is φ = 545439744.

The previous prime is 1325674687. The next prime is 1325674699. The reversal of 1325674688 is 8864765231.

It is not an unprimeable number, because it can be changed into a prime (1325674687) 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, 266270 + ... + 271202.

It is an arithmetic number, because the mean of its divisors is an integer number (28197810).

Almost surely, 2^1325674688 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 1325674688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1579077360).

1325674688 is an abundant number, since it is smaller than the sum of its proper divisors (1832480032).

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

1325674688 is a wasteful number, since it uses less digits than its factorization.

1325674688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994 (or 4984 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 1325674688 is about 36409.8158193639. The cubic root of 1325674688 is about 1098.5310110208.

The spelling of 1325674688 in words is "one billion, three hundred twenty-five million, six hundred seventy-four thousand, six hundred eighty-eight".