320025041045 has 8 divisors (see below), whose sum is σ = 392960980896. Its totient is φ = 250066078416.

The previous prime is 320025041033. The next prime is 320025041057. The reversal of 320025041045 is 540140520023.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (320025041033) and next prime (320025041057).

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

It is a cyclic number.

It is not a de Polignac number, because 320025041045 - 2⁴ = 320025041029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744244067 + ... + 744244496.

It is an arithmetic number, because the mean of its divisors is an integer number (49120122612).

Almost surely, 2^320025041045 is an apocalyptic number.

It is an amenable number.

320025041045 is a deficient number, since it is larger than the sum of its proper divisors (72935939851).

320025041045 is a wasteful number, since it uses less digits than its factorization.

320025041045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488488611.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 320025041045 its reverse (540140520023), we get a palindrome (860165561068).

The spelling of 320025041045 in words is "three hundred twenty billion, twenty-five million, forty-one thousand, forty-five".