325215422 has 32 divisors (see below), whose sum is σ = 575723712. Its totient is φ = 134866944.

The previous prime is 325215421. The next prime is 325215427. The reversal of 325215422 is 224512523.

It is a junction number, because it is equal to n+sod(n) for n = 325215391 and 325215400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325215421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98348 + ... + 101600.

It is an arithmetic number, because the mean of its divisors is an integer number (17991366).

Almost surely, 2^325215422 is an apocalyptic number.

325215422 is a deficient number, since it is larger than the sum of its proper divisors (250508290).

325215422 is a wasteful number, since it uses less digits than its factorization.

325215422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492.

The product of its digits is 4800, while the sum is 26.

The square root of 325215422 is about 18033.7301188634. The cubic root of 325215422 is about 687.6863077222.

Adding to 325215422 its reverse (224512523), we get a palindrome (549727945).

The spelling of 325215422 in words is "three hundred twenty-five million, two hundred fifteen thousand, four hundred twenty-two".