252803834 has 4 divisors (see below), whose sum is σ = 379205754. Its totient is φ = 126401916.

The previous prime is 252803819. The next prime is 252803843. The reversal of 252803834 is 438308252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 170955625 + 81848209 = 13075^2 + 9047^2 .

It is a junction number, because it is equal to n+sod(n) for n = 252803794 and 252803803.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 63200957 + ... + 63200960.

Almost surely, 2^252803834 is an apocalyptic number.

252803834 is a deficient number, since it is larger than the sum of its proper divisors (126401920).

252803834 is a wasteful number, since it uses less digits than its factorization.

252803834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126401919.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 252803834 is about 15899.8060994466. The cubic root of 252803834 is about 632.3068480711.

The spelling of 252803834 in words is "two hundred fifty-two million, eight hundred three thousand, eight hundred thirty-four".