252635422 has 8 divisors (see below), whose sum is σ = 408103416. Its totient is φ = 116600952.

The previous prime is 252635377. The next prime is 252635423. The reversal of 252635422 is 224536252.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252635423) 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, 4858348 + ... + 4858399.

It is an arithmetic number, because the mean of its divisors is an integer number (51012927).

Almost surely, 2^252635422 is an apocalyptic number.

252635422 is a deficient number, since it is larger than the sum of its proper divisors (155467994).

252635422 is a wasteful number, since it uses less digits than its factorization.

252635422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9716762.

The product of its digits is 28800, while the sum is 31.

The square root of 252635422 is about 15894.5091777003. The cubic root of 252635422 is about 632.1664075372.

The spelling of 252635422 in words is "two hundred fifty-two million, six hundred thirty-five thousand, four hundred twenty-two".