250065225 has 42 divisors (see below), whose sum is σ = 464942526. Its totient is φ = 133358400.

The previous prime is 250065217. The next prime is 250065229. The reversal of 250065225 is 522560052.

250065225 is a `hidden beast` number, since 2 + 5 + 0 + 0 + 652 + 2 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 2286144 + 247779081 = 1512^2 + 15741^2 .

It is not a de Polignac number, because 250065225 - 2³ = 250065217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (250065229) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 11365 + ... + 25085.

Almost surely, 2^250065225 is an apocalyptic number.

250065225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

250065225 is a deficient number, since it is larger than the sum of its proper divisors (214877301).

250065225 is an equidigital number, since it uses as much as digits as its factorization.

250065225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13749 (or 13729 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 250065225 is about 15813.4507619305. The cubic root of 250065225 is about 630.0153057506.

The spelling of 250065225 in words is "two hundred fifty million, sixty-five thousand, two hundred twenty-five".