252204046 has 4 divisors (see below), whose sum is σ = 378306072. Its totient is φ = 126102022.

The previous prime is 252204031. The next prime is 252204053. The reversal of 252204046 is 640402252.

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

It is a self number, because there is not a number n which added to its sum of digits gives 252204046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63051010 + ... + 63051013.

It is an arithmetic number, because the mean of its divisors is an integer number (94576518).

Almost surely, 2^252204046 is an apocalyptic number.

252204046 is a deficient number, since it is larger than the sum of its proper divisors (126102026).

252204046 is a wasteful number, since it uses less digits than its factorization.

252204046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126102025.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 252204046 is about 15880.9334108547. The cubic root of 252204046 is about 631.8063936558.

Adding to 252204046 its reverse (640402252), we get a palindrome (892606298).

The spelling of 252204046 in words is "two hundred fifty-two million, two hundred four thousand, forty-six".