245423520001 has 8 divisors (see below), whose sum is σ = 268224215904. Its totient is φ = 222704401920.

The previous prime is 245423519969. The next prime is 245423520007. The reversal of 245423520001 is 100025324542.

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

It is not a de Polignac number, because 245423520001 - 2⁵ = 245423519969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245423520007) 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, 20388160 + ... + 20400193.

It is an arithmetic number, because the mean of its divisors is an integer number (33528026988).

Almost surely, 2^245423520001 is an apocalyptic number.

It is an amenable number.

245423520001 is a deficient number, since it is larger than the sum of its proper divisors (22800695903).

245423520001 is a wasteful number, since it uses less digits than its factorization.

245423520001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40788911.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 245423520001 its reverse (100025324542), we get a palindrome (345448844543).

The spelling of 245423520001 in words is "two hundred forty-five billion, four hundred twenty-three million, five hundred twenty thousand, one".