252035222 has 8 divisors (see below), whose sum is σ = 380165400. Its totient is φ = 125313424.

The previous prime is 252035137. The next prime is 252035233. The reversal of 252035222 is 222530252.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351647 + ... + 352362.

It is an arithmetic number, because the mean of its divisors is an integer number (47520675).

Almost surely, 2^252035222 is an apocalyptic number.

252035222 is a deficient number, since it is larger than the sum of its proper divisors (128130178).

252035222 is a wasteful number, since it uses less digits than its factorization.

252035222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704190.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 252035222 is about 15875.6172163478. The cubic root of 252035222 is about 631.6653862806.

Adding to 252035222 its reverse (222530252), we get a palindrome (474565474).

The spelling of 252035222 in words is "two hundred fifty-two million, thirty-five thousand, two hundred twenty-two".