252211032 has 48 divisors (see below), whose sum is σ = 683808840. Its totient is φ = 83979648.

The previous prime is 252211019. The next prime is 252211033. The reversal of 252211032 is 230112252.

252211032 is a `hidden beast` number, since 2 + 522 + 110 + 32 = 666.

252211032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×252211032² = 127220809325010048, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 252210996 and 252211014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252211033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116068 + ... + 118220.

Almost surely, 2^252211032 is an apocalyptic number.

It is an amenable number.

252211032 is an abundant number, since it is smaller than the sum of its proper divisors (431597808).

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

252211032 is a wasteful number, since it uses less digits than its factorization.

252211032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792 (or 3785 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 252211032 is about 15881.1533586198. The cubic root of 252211032 is about 631.8122272375.

Adding to 252211032 its reverse (230112252), we get a palindrome (482323284).

The spelling of 252211032 in words is "two hundred fifty-two million, two hundred eleven thousand, thirty-two".