253812248 has 8 divisors (see below), whose sum is σ = 475897980. Its totient is φ = 126906120.

The previous prime is 253812233. The next prime is 253812269. The reversal of 253812248 is 842218352.

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

It is a congruent number.

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, 15863258 + ... + 15863273.

Almost surely, 2^253812248 is an apocalyptic number.

It is an amenable number.

253812248 is a deficient number, since it is larger than the sum of its proper divisors (222085732).

253812248 is a wasteful number, since it uses less digits than its factorization.

253812248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31726537 (or 31726533 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 253812248 is about 15931.4860574901. The cubic root of 253812248 is about 633.1464729130.

The spelling of 253812248 in words is "two hundred fifty-three million, eight hundred twelve thousand, two hundred forty-eight".