252110404 has 48 divisors (see below), whose sum is σ = 548166528. Its totient is φ = 98788608.

The previous prime is 252110401. The next prime is 252110423. The reversal of 252110404 is 404011252.

It is not an unprimeable number, because it can be changed into a prime (252110401) by changing a digit.

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, 35712 + ... + 42184.

It is an arithmetic number, because the mean of its divisors is an integer number (11420136).

Almost surely, 2^252110404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252110404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274083264).

252110404 is an abundant number, since it is smaller than the sum of its proper divisors (296056124).

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

252110404 is a wasteful number, since it uses less digits than its factorization.

252110404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6604 (or 6602 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 252110404 is about 15877.9848847390. The cubic root of 252110404 is about 631.7281885422.

Adding to 252110404 its reverse (404011252), we get a palindrome (656121656).

The spelling of 252110404 in words is "two hundred fifty-two million, one hundred ten thousand, four hundred four".