252230004 has 48 divisors (see below), whose sum is σ = 704235840. Its totient is φ = 77608800.

The previous prime is 252229993. The next prime is 252230057. The reversal of 252230004 is 400032252.

252230004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88422 + ... + 91229.

It is an arithmetic number, because the mean of its divisors is an integer number (14671580).

Almost surely, 2^252230004 is an apocalyptic number.

It is an amenable number.

252230004 is an abundant number, since it is smaller than the sum of its proper divisors (452005836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252230004 is a wasteful number, since it uses less digits than its factorization.

252230004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179677 (or 179669 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 252230004 is about 15881.7506591685. The cubic root of 252230004 is about 631.8280690518.

Adding to 252230004 its reverse (400032252), we get a palindrome (652262256).

The spelling of 252230004 in words is "two hundred fifty-two million, two hundred thirty thousand, four".