1325656304 has 20 divisors (see below), whose sum is σ = 2935382064. Its totient is φ = 568138368.

The previous prime is 1325656289. The next prime is 1325656307. The reversal of 1325656304 is 4036565231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325656307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5917997 + ... + 5918220.

Almost surely, 2^1325656304 is an apocalyptic number.

1325656304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1325656304 is an abundant number, since it is smaller than the sum of its proper divisors (1609725760).

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

1325656304 is a wasteful number, since it uses less digits than its factorization.

1325656304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11836232 (or 11836226 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 1325656304 is about 36409.5633590956. The cubic root of 1325656304 is about 1098.5259329808.

The spelling of 1325656304 in words is "one billion, three hundred twenty-five million, six hundred fifty-six thousand, three hundred four".