325225442 has 8 divisors (see below), whose sum is σ = 487914732. Its totient is φ = 162587200.

The previous prime is 325225391. The next prime is 325225471. The reversal of 325225442 is 244522523.

It can be written as a sum of positive squares in 2 ways, for example, as 230766481 + 94458961 = 15191^2 + 9719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17942 + ... + 31182.

Almost surely, 2^325225442 is an apocalyptic number.

325225442 is a deficient number, since it is larger than the sum of its proper divisors (162689290).

325225442 is a wasteful number, since it uses less digits than its factorization.

325225442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25524.

The product of its digits is 19200, while the sum is 29.

The square root of 325225442 is about 18034.0079294648. The cubic root of 325225442 is about 687.6933702676.

Adding to 325225442 its reverse (244522523), we get a palindrome (569747965).

The spelling of 325225442 in words is "three hundred twenty-five million, two hundred twenty-five thousand, four hundred forty-two".