252404006 has 32 divisors (see below), whose sum is σ = 399375360. Its totient is φ = 119526400.

The previous prime is 252403979. The next prime is 252404051. The reversal of 252404006 is 600404252.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 393446 + ... + 394086.

It is an arithmetic number, because the mean of its divisors is an integer number (12480480).

Almost surely, 2^252404006 is an apocalyptic number.

252404006 is a deficient number, since it is larger than the sum of its proper divisors (146971354).

252404006 is a wasteful number, since it uses less digits than its factorization.

252404006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 252404006 is about 15887.2277632065. The cubic root of 252404006 is about 631.9733254645.

Adding to 252404006 its reverse (600404252), we get a palindrome (852808258).

The spelling of 252404006 in words is "two hundred fifty-two million, four hundred four thousand, six".