245320332001 has 4 divisors (see below), whose sum is σ = 245325855492. Its totient is φ = 245314808512.

The previous prime is 245320331983. The next prime is 245320332029. The reversal of 245320332001 is 100233023542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 233844780625 + 11475551376 = 483575^2 + 107124^2 .

It is a cyclic number.

It is not a de Polignac number, because 245320332001 - 2¹⁵ = 245320299233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245320330001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2694580 + ... + 2784133.

It is an arithmetic number, because the mean of its divisors is an integer number (61331463873).

Almost surely, 2^245320332001 is an apocalyptic number.

It is an amenable number.

245320332001 is a deficient number, since it is larger than the sum of its proper divisors (5523491).

245320332001 is an equidigital number, since it uses as much as digits as its factorization.

245320332001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5523490.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 245320332001 its reverse (100233023542), we get a palindrome (345553355543).

The spelling of 245320332001 in words is "two hundred forty-five billion, three hundred twenty million, three hundred thirty-two thousand, one".