23502550512225 has 48 divisors (see below), whose sum is σ = 38913112526400. Its totient is φ = 12516781374720.

The previous prime is 23502550512197. The next prime is 23502550512247. The reversal of 23502550512225 is 52221505520532.

It is not a de Polignac number, because 23502550512225 - 2¹⁰ = 23502550511201 is a prime.

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 173340559 + ... + 173476091.

It is an arithmetic number, because the mean of its divisors is an integer number (810689844300).

Almost surely, 2^{23502550512225} is an apocalyptic number.

23502550512225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23502550512225 is a deficient number, since it is larger than the sum of its proper divisors (15410562014175).

23502550512225 is a wasteful number, since it uses less digits than its factorization.

23502550512225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138834 (or 138829 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 23502550512225 in words is "twenty-three trillion, five hundred two billion, five hundred fifty million, five hundred twelve thousand, two hundred twenty-five".