325404452 has 6 divisors (see below), whose sum is σ = 569457798. Its totient is φ = 162702224.

The previous prime is 325404451. The next prime is 325404479. The reversal of 325404452 is 254404523.

It can be written as a sum of positive squares in only one way, i.e., 206899456 + 118504996 = 14384^2 + 10886^2 .

It is not an unprimeable number, because it can be changed into a prime (325404451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40675553 + ... + 40675560.

It is an arithmetic number, because the mean of its divisors is an integer number (94909633).

Almost surely, 2^325404452 is an apocalyptic number.

It is an amenable number.

325404452 is a deficient number, since it is larger than the sum of its proper divisors (244053346).

325404452 is a wasteful number, since it uses less digits than its factorization.

325404452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81351117 (or 81351115 counting only the distinct ones).

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

The square root of 325404452 is about 18038.9703697301. The cubic root of 325404452 is about 687.8195201060.

Adding to 325404452 its reverse (254404523), we get a palindrome (579808975).

The spelling of 325404452 in words is "three hundred twenty-five million, four hundred four thousand, four hundred fifty-two".