23125000065 has 16 divisors (see below), whose sum is σ = 37143975168. Its totient is φ = 12285341696.

The previous prime is 23125000051. The next prime is 23125000081. The reversal of 23125000065 is 56000052132.

It is a cyclic number.

It is not a de Polignac number, because 23125000065 - 2¹³ = 23124991873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23124999999 and 23125000044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2995497 + ... + 3003206.

It is an arithmetic number, because the mean of its divisors is an integer number (2321498448).

Almost surely, 2^23125000065 is an apocalyptic number.

It is an amenable number.

23125000065 is a deficient number, since it is larger than the sum of its proper divisors (14018975103).

23125000065 is a wasteful number, since it uses less digits than its factorization.

23125000065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5998968.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 23125000065 its reverse (56000052132), we get a palindrome (79125052197).

The spelling of 23125000065 in words is "twenty-three billion, one hundred twenty-five million, sixty-five", and thus it is an aban number.