1325752804 has 6 divisors (see below), whose sum is σ = 2320067414. Its totient is φ = 662876400.

The previous prime is 1325752801. The next prime is 1325752807. The reversal of 1325752804 is 4082575231.

It is an interprime number because it is at equal distance from previous prime (1325752801) and next prime (1325752807).

It can be written as a sum of positive squares in only one way, i.e., 1321467904 + 4284900 = 36352^2 + 2070^2 .

It is not an unprimeable number, because it can be changed into a prime (1325752801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165719097 + ... + 165719104.

Almost surely, 2^1325752804 is an apocalyptic number.

It is an amenable number.

1325752804 is a deficient number, since it is larger than the sum of its proper divisors (994314610).

1325752804 is a wasteful number, since it uses less digits than its factorization.

1325752804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331438205 (or 331438203 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 1325752804 is about 36410.8885362607. Note that the first 3 decimals coincide. The cubic root of 1325752804 is about 1098.5525877479.

The spelling of 1325752804 in words is "one billion, three hundred twenty-five million, seven hundred fifty-two thousand, eight hundred four".