225248008051 has 4 divisors (see below), whose sum is σ = 245725099704. Its totient is φ = 204770916400.

The previous prime is 225248008049. The next prime is 225248008057. The reversal of 225248008051 is 150800842522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225248008051 - 2¹ = 225248008049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225248008051.

It is not an unprimeable number, because it can be changed into a prime (225248008057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10238545810 + ... + 10238545831.

It is an arithmetic number, because the mean of its divisors is an integer number (61431274926).

Almost surely, 2^225248008051 is an apocalyptic number.

225248008051 is a deficient number, since it is larger than the sum of its proper divisors (20477091653).

225248008051 is a wasteful number, since it uses less digits than its factorization.

225248008051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20477091652.

The product of its (nonzero) digits is 51200, while the sum is 37.

The spelling of 225248008051 in words is "two hundred twenty-five billion, two hundred forty-eight million, eight thousand, fifty-one".