3215450325 has 12 divisors (see below), whose sum is σ = 5316211328. Its totient is φ = 1714906800.

The previous prime is 3215450321. The next prime is 3215450327. The reversal of 3215450325 is 5230545123.

It is not a de Polignac number, because 3215450325 - 2² = 3215450321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3215450292 and 3215450301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215450321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21436261 + ... + 21436410.

Almost surely, 2^3215450325 is an apocalyptic number.

It is an amenable number.

3215450325 is a deficient number, since it is larger than the sum of its proper divisors (2100761003).

3215450325 is a wasteful number, since it uses less digits than its factorization.

3215450325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42872684 (or 42872679 counting only the distinct ones).

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

The square root of 3215450325 is about 56704.9409222865. The cubic root of 3215450325 is about 1475.9804378801.

Adding to 3215450325 its reverse (5230545123), we get a palindrome (8445995448).

The spelling of 3215450325 in words is "three billion, two hundred fifteen million, four hundred fifty thousand, three hundred twenty-five".