1325756336 has 20 divisors (see below), whose sum is σ = 2606993112. Its totient is φ = 652983936.

The previous prime is 1325756321. The next prime is 1325756353. The reversal of 1325756336 is 6336575231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1325756293 and 1325756302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617285 + ... + 619428.

Almost surely, 2^1325756336 is an apocalyptic number.

1325756336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1325756336 is a deficient number, since it is larger than the sum of its proper divisors (1281236776).

1325756336 is a wasteful number, since it uses less digits than its factorization.

1325756336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236788 (or 1236782 counting only the distinct ones).

The product of its digits is 340200, while the sum is 41.

The square root of 1325756336 is about 36410.9370382032. The cubic root of 1325756336 is about 1098.5535633155.

The spelling of 1325756336 in words is "one billion, three hundred twenty-five million, seven hundred fifty-six thousand, three hundred thirty-six".