250168225 has 12 divisors (see below), whose sum is σ = 313948656. Its totient is φ = 197721680.

The previous prime is 250168223. The next prime is 250168229. The reversal of 250168225 is 522861052.

250168225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 250168225 - 2¹ = 250168223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250168223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58207 + ... + 62356.

It is an arithmetic number, because the mean of its divisors is an integer number (26162388).

Almost surely, 2^250168225 is an apocalyptic number.

250168225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250168225 is a deficient number, since it is larger than the sum of its proper divisors (63780431).

250168225 is a wasteful number, since it uses less digits than its factorization.

250168225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120656 (or 120651 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 250168225 is about 15816.7071478232. The cubic root of 250168225 is about 630.1017934114.

The spelling of 250168225 in words is "two hundred fifty million, one hundred sixty-eight thousand, two hundred twenty-five".