252042004 has 12 divisors (see below), whose sum is σ = 460250784. Its totient is φ = 120541784.

The previous prime is 252042001. The next prime is 252042013. The reversal of 252042004 is 400240252.

252042004 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252042001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1369702 + ... + 1369885.

It is an arithmetic number, because the mean of its divisors is an integer number (38354232).

Almost surely, 2^252042004 is an apocalyptic number.

It is an amenable number.

252042004 is a deficient number, since it is larger than the sum of its proper divisors (208208780).

252042004 is a wasteful number, since it uses less digits than its factorization.

252042004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739614 (or 2739612 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 252042004 is about 15875.8308129055. The cubic root of 252042004 is about 631.6710520446.

Adding to 252042004 its reverse (400240252), we get a palindrome (652282256).

The spelling of 252042004 in words is "two hundred fifty-two million, forty-two thousand, four".