320425001 has 8 divisors (see below), whose sum is σ = 345858240. Its totient is φ = 295103952.

The previous prime is 320424977. The next prime is 320425037. The reversal of 320425001 is 100524023.

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

It is not a de Polignac number, because 320425001 - 2¹⁰ = 320423977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320425051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22061 + ... + 33578.

It is an arithmetic number, because the mean of its divisors is an integer number (43232280).

Almost surely, 2^320425001 is an apocalyptic number.

It is an amenable number.

320425001 is a deficient number, since it is larger than the sum of its proper divisors (25433239).

320425001 is a wasteful number, since it uses less digits than its factorization.

320425001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56095.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 320425001 is about 17900.4190174420. The cubic root of 320425001 is about 684.2930536662.

Adding to 320425001 its reverse (100524023), we get a palindrome (420949024).

The spelling of 320425001 in words is "three hundred twenty million, four hundred twenty-five thousand, one".