252543794 has 8 divisors (see below), whose sum is σ = 391035648. Its totient is φ = 122198580.

The previous prime is 252543787. The next prime is 252543799. The reversal of 252543794 is 497345252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (252543799) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2036582 + ... + 2036705.

It is an arithmetic number, because the mean of its divisors is an integer number (48879456).

Almost surely, 2^252543794 is an apocalyptic number.

252543794 is a deficient number, since it is larger than the sum of its proper divisors (138491854).

252543794 is a wasteful number, since it uses less digits than its factorization.

252543794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073320.

The product of its digits is 302400, while the sum is 41.

The square root of 252543794 is about 15891.6265372680. The cubic root of 252543794 is about 632.0899717688.

The spelling of 252543794 in words is "two hundred fifty-two million, five hundred forty-three thousand, seven hundred ninety-four".