23265011225 has 24 divisors (see below), whose sum is σ = 30376032000. Its totient is φ = 17627163840.

The previous prime is 23265011213. The next prime is 23265011299. The reversal of 23265011225 is 52211056232.

It is not a de Polignac number, because 23265011225 - 2²⁰ = 23263962649 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 2460056 + ... + 2469494.

It is an arithmetic number, because the mean of its divisors is an integer number (1265668000).

Almost surely, 2^23265011225 is an apocalyptic number.

23265011225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23265011225 is a deficient number, since it is larger than the sum of its proper divisors (7111020775).

23265011225 is a wasteful number, since it uses less digits than its factorization.

23265011225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14657 (or 14652 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 23265011225 its reverse (52211056232), we get a palindrome (75476067457).

The spelling of 23265011225 in words is "twenty-three billion, two hundred sixty-five million, eleven thousand, two hundred twenty-five".