252304342132 has 24 divisors (see below), whose sum is σ = 443056517064. Its totient is φ = 125717463552.

The previous prime is 252304342127. The next prime is 252304342139. The reversal of 252304342132 is 231243403252.

It can be written as a sum of positive squares in 4 ways, for example, as 168341166436 + 83963175696 = 410294^2 + 289764^2 .

It is a super-3 number, since 3×252304342132³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 252304342094 and 252304342103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252304342139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370328 + ... + 1543504.

It is an arithmetic number, because the mean of its divisors is an integer number (18460688211).

Almost surely, 2^252304342132 is an apocalyptic number.

It is an amenable number.

252304342132 is a deficient number, since it is larger than the sum of its proper divisors (190752174932).

252304342132 is a wasteful number, since it uses less digits than its factorization.

252304342132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174435 (or 174433 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 252304342132 its reverse (231243403252), we get a palindrome (483547745384).

The spelling of 252304342132 in words is "two hundred fifty-two billion, three hundred four million, three hundred forty-two thousand, one hundred thirty-two".