325246442 has 4 divisors (see below), whose sum is σ = 487869666. Its totient is φ = 162623220.

The previous prime is 325246429. The next prime is 325246447. The reversal of 325246442 is 244642523.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 244642523 = 43 ⋅5689361.

It can be written as a sum of positive squares in only one way, i.e., 325044841 + 201601 = 18029^2 + 449^2 .

It is a junction number, because it is equal to n+sod(n) for n = 325246399 and 325246408.

It is not an unprimeable number, because it can be changed into a prime (325246447) 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 as a sum of consecutive naturals, namely, 81311609 + ... + 81311612.

Almost surely, 2^325246442 is an apocalyptic number.

325246442 is a deficient number, since it is larger than the sum of its proper divisors (162623224).

325246442 is a wasteful number, since it uses less digits than its factorization.

325246442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162623223.

The product of its digits is 46080, while the sum is 32.

The square root of 325246442 is about 18034.5901533692. The cubic root of 325246442 is about 687.7081715389.

Adding to 325246442 its reverse (244642523), we get a palindrome (569888965).

It can be divided in two parts, 3252 and 46442, that added together give a palindrome (49694).

The spelling of 325246442 in words is "three hundred twenty-five million, two hundred forty-six thousand, four hundred forty-two".