321125452 has 6 divisors (see below), whose sum is σ = 561969548. Its totient is φ = 160562724.

The previous prime is 321125447. The next prime is 321125473. The reversal of 321125452 is 254521123.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40140678 + ... + 40140685.

Almost surely, 2^321125452 is an apocalyptic number.

It is an amenable number.

321125452 is a deficient number, since it is larger than the sum of its proper divisors (240844096).

321125452 is a wasteful number, since it uses less digits than its factorization.

321125452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80281367 (or 80281365 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 321125452 is about 17919.9735490876. The cubic root of 321125452 is about 684.7913137009.

Adding to 321125452 its reverse (254521123), we get a palindrome (575646575).

The spelling of 321125452 in words is "three hundred twenty-one million, one hundred twenty-five thousand, four hundred fifty-two".