253126244 has 12 divisors (see below), whose sum is σ = 506252544. Its totient is φ = 108482664.

The previous prime is 253126241. The next prime is 253126261. The reversal of 253126244 is 442621352.

253126244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

253126244 is an admirable number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (253126241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4520084 + ... + 4520139.

It is an arithmetic number, because the mean of its divisors is an integer number (42187712).

Almost surely, 2^253126244 is an apocalyptic number.

It is an amenable number.

253126244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

253126244 is a wasteful number, since it uses less digits than its factorization.

253126244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9040234 (or 9040232 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 253126244 is about 15909.9416717975. The cubic root of 253126244 is about 632.5755352514.

Adding to 253126244 its reverse (442621352), we get a palindrome (695747596).

The spelling of 253126244 in words is "two hundred fifty-three million, one hundred twenty-six thousand, two hundred forty-four".