252801122 has 8 divisors (see below), whose sum is σ = 433373376. Its totient is φ = 108343332.

The previous prime is 252801103. The next prime is 252801139. The reversal of 252801122 is 221108252.

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

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, 9028598 + ... + 9028625.

It is an arithmetic number, because the mean of its divisors is an integer number (54171672).

Almost surely, 2^252801122 is an apocalyptic number.

252801122 is a deficient number, since it is larger than the sum of its proper divisors (180572254).

252801122 is a wasteful number, since it uses less digits than its factorization.

252801122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18057232.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 252801122 is about 15899.7208151590. The cubic root of 252801122 is about 632.3045870000.

Adding to 252801122 its reverse (221108252), we get a palindrome (473909374).

The spelling of 252801122 in words is "two hundred fifty-two million, eight hundred one thousand, one hundred twenty-two".