320025023245 has 8 divisors (see below), whose sum is σ = 384157588320. Its totient is φ = 255934978320.

The previous prime is 320025023191. The next prime is 320025023249. The reversal of 320025023245 is 542320520023.

It is a happy number.

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

It is not a de Polignac number, because 320025023245 - 2⁷ = 320025023117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320025023249) 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, 10613475 + ... + 10643584.

It is an arithmetic number, because the mean of its divisors is an integer number (48019698540).

Almost surely, 2^320025023245 is an apocalyptic number.

It is an amenable number.

320025023245 is a deficient number, since it is larger than the sum of its proper divisors (64132565075).

320025023245 is a wasteful number, since it uses less digits than its factorization.

320025023245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21260075.

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 320025023245 its reverse (542320520023), we get a palindrome (862345543268).

The spelling of 320025023245 in words is "three hundred twenty billion, twenty-five million, twenty-three thousand, two hundred forty-five".