252204002 has 4 divisors (see below), whose sum is σ = 378306006. Its totient is φ = 126102000.

The previous prime is 252203989. The next prime is 252204011. The reversal of 252204002 is 200402252.

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., 150577441 + 101626561 = 12271^2 + 10081^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 63050999 + ... + 63051002.

Almost surely, 2^252204002 is an apocalyptic number.

252204002 is a deficient number, since it is larger than the sum of its proper divisors (126102004).

252204002 is a wasteful number, since it uses less digits than its factorization.

252204002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126102003.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 252204002 is about 15880.9320255456. The cubic root of 252204002 is about 631.8063569137.

Adding to 252204002 its reverse (200402252), we get a palindrome (452606254).

The spelling of 252204002 in words is "two hundred fifty-two million, two hundred four thousand, two".