252034506 has 72 divisors (see below), whose sum is σ = 603177120. Its totient is φ = 75704112.

The previous prime is 252034499. The next prime is 252034589. The reversal of 252034506 is 605430252.

252034506 is a `hidden beast` number, since 2 + 5 + 203 + 450 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 252034506.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1407925 + ... + 1408103.

It is an arithmetic number, because the mean of its divisors is an integer number (8377460).

Almost surely, 2^252034506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252034506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301588560).

252034506 is an abundant number, since it is smaller than the sum of its proper divisors (351142614).

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

252034506 is a wasteful number, since it uses less digits than its factorization.

252034506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 252034506 is about 15875.5946660275. The cubic root of 252034506 is about 631.6647881197.

Adding to 252034506 its reverse (605430252), we get a palindrome (857464758).

The spelling of 252034506 in words is "two hundred fifty-two million, thirty-four thousand, five hundred six".