325420432 has 10 divisors (see below), whose sum is σ = 630502118. Its totient is φ = 162710208.

The previous prime is 325420427. The next prime is 325420453. The reversal of 325420432 is 234024523.

It can be written as a sum of positive squares in only one way, i.e., 204947856 + 120472576 = 14316^2 + 10976^2 .

It is a junction number, because it is equal to n+sod(n) for n = 325420397 and 325420406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10169373 + ... + 10169404.

Almost surely, 2^325420432 is an apocalyptic number.

It is an amenable number.

325420432 is a deficient number, since it is larger than the sum of its proper divisors (305081686).

325420432 is a wasteful number, since it uses less digits than its factorization.

325420432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20338785 (or 20338779 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 325420432 is about 18039.4132942288. The cubic root of 325420432 is about 687.8307790956.

Adding to 325420432 its reverse (234024523), we get a palindrome (559444955).

The spelling of 325420432 in words is "three hundred twenty-five million, four hundred twenty thousand, four hundred thirty-two".