253732266 has 12 divisors (see below), whose sum is σ = 549753282. Its totient is φ = 84577416.

The previous prime is 253732261. The next prime is 253732267. The reversal of 253732266 is 662237352.

It is a happy number.

253732266 is a `hidden beast` number, since 25 + 373 + 2 + 266 = 666.

It can be written as a sum of positive squares in only one way, i.e., 130988025 + 122744241 = 11445^2 + 11079^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 253732266.

It is not an unprimeable number, because it can be changed into a prime (253732261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7048101 + ... + 7048136.

Almost surely, 2^253732266 is an apocalyptic number.

253732266 is an abundant number, since it is smaller than the sum of its proper divisors (296021016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253732266 is a wasteful number, since it uses less digits than its factorization.

253732266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14096245 (or 14096242 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 253732266 is about 15928.9756732817. The cubic root of 253732266 is about 633.0799596513.

The spelling of 253732266 in words is "two hundred fifty-three million, seven hundred thirty-two thousand, two hundred sixty-six".