23025515422001 has 2 divisors, whose sum is σ = 23025515422002. Its totient is φ = 23025515422000.

The previous prime is 23025515421989. The next prime is 23025515422037. The reversal of 23025515422001 is 10022451552032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19815398199601 + 3210117222400 = 4451449^2 + 1791680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23025515422001 is a prime.

It is a super-2 number, since 2×23025515422001² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23025515622001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11512757711000 + 11512757711001.

It is an arithmetic number, because the mean of its divisors is an integer number (11512757711001).

Almost surely, 2^{23025515422001} is an apocalyptic number.

It is an amenable number.

23025515422001 is a deficient number, since it is larger than the sum of its proper divisors (1).

23025515422001 is an equidigital number, since it uses as much as digits as its factorization.

23025515422001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 23025515422001 its reverse (10022451552032), we get a palindrome (33047966974033).

The spelling of 23025515422001 in words is "twenty-three trillion, twenty-five billion, five hundred fifteen million, four hundred twenty-two thousand, one".