252406322 has 8 divisors (see below), whose sum is σ = 432696576. Its totient is φ = 108174132.

The previous prime is 252406321. The next prime is 252406339. The reversal of 252406322 is 223604252.

252406322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 252406291 and 252406300.

It is not an unprimeable number, because it can be changed into a prime (252406321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9014498 + ... + 9014525.

It is an arithmetic number, because the mean of its divisors is an integer number (54087072).

Almost surely, 2^252406322 is an apocalyptic number.

252406322 is a deficient number, since it is larger than the sum of its proper divisors (180290254).

252406322 is a wasteful number, since it uses less digits than its factorization.

252406322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18029032.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 252406322 is about 15887.3006517785. The cubic root of 252406322 is about 631.9752584049.

The spelling of 252406322 in words is "two hundred fifty-two million, four hundred six thousand, three hundred twenty-two".