252222004425 has 24 divisors (see below), whose sum is σ = 417021748384. Its totient is φ = 134513660160.

The previous prime is 252222004417. The next prime is 252222004451. The reversal of 252222004425 is 524400222252.

It is not a de Polignac number, because 252222004425 - 2³ = 252222004417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252222004392 and 252222004401.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3488694 + ... + 3560256.

Almost surely, 2^252222004425 is an apocalyptic number.

252222004425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252222004425 is a deficient number, since it is larger than the sum of its proper divisors (164799743959).

252222004425 is a wasteful number, since it uses less digits than its factorization.

252222004425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118569 (or 118564 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 252222004425 its reverse (524400222252), we get a palindrome (776622226677).

The spelling of 252222004425 in words is "two hundred fifty-two billion, two hundred twenty-two million, four thousand, four hundred twenty-five".