252822434 has 16 divisors (see below), whose sum is σ = 386886240. Its totient is φ = 123874080.

The previous prime is 252822431. The next prime is 252822439. The reversal of 252822434 is 434228252.

It is a self number, because there is not a number n which added to its sum of digits gives 252822434.

It is not an unprimeable number, because it can be changed into a prime (252822431) 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 7 ways as a sum of consecutive naturals, for example, 35822 + ... + 42294.

It is an arithmetic number, because the mean of its divisors is an integer number (24180390).

Almost surely, 2^252822434 is an apocalyptic number.

252822434 is a deficient number, since it is larger than the sum of its proper divisors (134063806).

252822434 is a wasteful number, since it uses less digits than its factorization.

252822434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865.

The product of its digits is 30720, while the sum is 32.

The square root of 252822434 is about 15900.3910014817. The cubic root of 252822434 is about 632.3223549811.

The spelling of 252822434 in words is "two hundred fifty-two million, eight hundred twenty-two thousand, four hundred thirty-four".