252124144425 has 48 divisors (see below), whose sum is σ = 490406201280. Its totient is φ = 126556427520.

The previous prime is 252124144387. The next prime is 252124144439. The reversal of 252124144425 is 524441421252.

252124144425 is a `hidden beast` number, since 2 + 5 + 212 + 4 + 14 + 4 + 425 = 666.

252124144425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252124144425 - 2⁶ = 252124144361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252124144425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10974327 + ... + 10997276.

It is an arithmetic number, because the mean of its divisors is an integer number (10216795860).

Almost surely, 2^252124144425 is an apocalyptic number.

252124144425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252124144425 is a deficient number, since it is larger than the sum of its proper divisors (238282056855).

252124144425 is a wasteful number, since it uses less digits than its factorization.

252124144425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21971639 (or 21971628 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

Adding to 252124144425 its reverse (524441421252), we get a palindrome (776565565677).

The spelling of 252124144425 in words is "two hundred fifty-two billion, one hundred twenty-four million, one hundred forty-four thousand, four hundred twenty-five".