3215504325 has 24 divisors (see below), whose sum is σ = 5799602016. Its totient is φ = 1559032000.

The previous prime is 3215504323. The next prime is 3215504333. The reversal of 3215504325 is 5234055123.

It is not a de Polignac number, because 3215504325 - 2¹ = 3215504323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3215504292 and 3215504301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215504323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1947966 + ... + 1949615.

It is an arithmetic number, because the mean of its divisors is an integer number (241650084).

Almost surely, 2^3215504325 is an apocalyptic number.

It is an amenable number.

3215504325 is a deficient number, since it is larger than the sum of its proper divisors (2584097691).

3215504325 is a wasteful number, since it uses less digits than its factorization.

3215504325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897605 (or 3897600 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 3215504325 is about 56705.4170692713. The cubic root of 3215504325 is about 1475.9887003306.

Adding to 3215504325 its reverse (5234055123), we get a palindrome (8449559448).

The spelling of 3215504325 in words is "three billion, two hundred fifteen million, five hundred four thousand, three hundred twenty-five".