1325506204 has 24 divisors (see below), whose sum is σ = 2598907248. Its totient is φ = 586218240.

The previous prime is 1325506199. The next prime is 1325506207. The reversal of 1325506204 is 4026055231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325506207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405469 + ... + 408724.

It is an arithmetic number, because the mean of its divisors is an integer number (108287802).

Almost surely, 2^1325506204 is an apocalyptic number.

It is an amenable number.

1325506204 is a deficient number, since it is larger than the sum of its proper divisors (1273401044).

1325506204 is a wasteful number, since it uses less digits than its factorization.

1325506204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814245 (or 814243 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1325506204 is about 36407.5020291148. The cubic root of 1325506204 is about 1098.4844705077.

The spelling of 1325506204 in words is "one billion, three hundred twenty-five million, five hundred six thousand, two hundred four".