250025224 has 8 divisors (see below), whose sum is σ = 468797310. Its totient is φ = 125012608.

The previous prime is 250025207. The next prime is 250025267. The reversal of 250025224 is 422520052.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 194044900 + 55980324 = 13930^2 + 7482^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×250025224² = 125025225272500352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 250025195 and 250025204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15626569 + ... + 15626584.

Almost surely, 2^250025224 is an apocalyptic number.

It is an amenable number.

250025224 is a deficient number, since it is larger than the sum of its proper divisors (218772086).

250025224 is a wasteful number, since it uses less digits than its factorization.

250025224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31253159 (or 31253155 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 250025224 is about 15812.1859336399. The cubic root of 250025224 is about 629.9817110673.

Adding to 250025224 its reverse (422520052), we get a palindrome (672545276).

The spelling of 250025224 in words is "two hundred fifty million, twenty-five thousand, two hundred twenty-four".