23025515412001 has 4 divisors (see below), whose sum is σ = 23819498702100. Its totient is φ = 22231532121904.

The previous prime is 23025515411989. The next prime is 23025515412023. The reversal of 23025515412001 is 10021451552032.

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 5260967942400 + 17764547469601 = 2293680^2 + 4214801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23025515412001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23025515422001) 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, 396991645006 + ... + 396991645063.

It is an arithmetic number, because the mean of its divisors is an integer number (5954874675525).

Almost surely, 2^{23025515412001} is an apocalyptic number.

It is an amenable number.

23025515412001 is a deficient number, since it is larger than the sum of its proper divisors (793983290099).

23025515412001 is an equidigital number, since it uses as much as digits as its factorization.

23025515412001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793983290098.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 23025515412001 its reverse (10021451552032), we get a palindrome (33046966964033).

The spelling of 23025515412001 in words is "twenty-three trillion, twenty-five billion, five hundred fifteen million, four hundred twelve thousand, one".