252442748 has 12 divisors (see below), whose sum is σ = 443536632. Its totient is φ = 125718000.

The previous prime is 252442747. The next prime is 252442783. The reversal of 252442748 is 847244252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252442747) 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 3 ways as a sum of consecutive naturals, for example, 124715 + ... + 126722.

It is an arithmetic number, because the mean of its divisors is an integer number (36961386).

Almost surely, 2^252442748 is an apocalyptic number.

It is an amenable number.

252442748 is a deficient number, since it is larger than the sum of its proper divisors (191093884).

252442748 is a wasteful number, since it uses less digits than its factorization.

252442748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251692 (or 251690 counting only the distinct ones).

The product of its digits is 143360, while the sum is 38.

The square root of 252442748 is about 15888.4469977402. The cubic root of 252442748 is about 632.0056580971.

The spelling of 252442748 in words is "two hundred fifty-two million, four hundred forty-two thousand, seven hundred forty-eight".