250042424450225 has 24 divisors (see below), whose sum is σ = 338242357904160. Its totient is φ = 181847341872000.

The previous prime is 250042424450197. The next prime is 250042424450249. The reversal of 250042424450225 is 522054424240052.

It is not a de Polignac number, because 250042424450225 - 2⁸ = 250042424449969 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25722365 + ... + 34084085.

It is an arithmetic number, because the mean of its divisors is an integer number (14093431579340).

Almost surely, 2^{250042424450225} is an apocalyptic number.

250042424450225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250042424450225 is a deficient number, since it is larger than the sum of its proper divisors (88199933453935).

250042424450225 is a wasteful number, since it uses less digits than its factorization.

250042424450225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470481 (or 8470476 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 41.

Adding to 250042424450225 its reverse (522054424240052), we get a palindrome (772096848690277).

The spelling of 250042424450225 in words is "two hundred fifty trillion, forty-two billion, four hundred twenty-four million, four hundred fifty thousand, two hundred twenty-five".