3240320925 has 24 divisors (see below), whose sum is σ = 5364557440. Its totient is φ = 1725840000.

The previous prime is 3240320777. The next prime is 3240320927. The reversal of 3240320925 is 5290230423.

It is not a de Polignac number, because 3240320925 - 2⁸ = 3240320669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3240320892 and 3240320901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240320927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27561 + ... + 85089.

Almost surely, 2^3240320925 is an apocalyptic number.

It is an amenable number.

3240320925 is a deficient number, since it is larger than the sum of its proper divisors (2124236515).

3240320925 is a wasteful number, since it uses less digits than its factorization.

3240320925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58293 (or 58288 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 3240320925 is about 56923.8168519997. The cubic root of 3240320925 is about 1479.7760991032.

The spelling of 3240320925 in words is "three billion, two hundred forty million, three hundred twenty thousand, nine hundred twenty-five".