252142514024 has 16 divisors (see below), whose sum is σ = 472791890400. Its totient is φ = 126064676592.

The previous prime is 252142513981. The next prime is 252142514087. The reversal of 252142514024 is 420415241252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657764 + ... + 967955.

It is an arithmetic number, because the mean of its divisors is an integer number (29549493150).

Almost surely, 2^252142514024 is an apocalyptic number.

It is an amenable number.

252142514024 is a deficient number, since it is larger than the sum of its proper divisors (220649376376).

252142514024 is a wasteful number, since it uses less digits than its factorization.

252142514024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645112 (or 1645108 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 252142514024 its reverse (420415241252), we get a palindrome (672557755276).

The spelling of 252142514024 in words is "two hundred fifty-two billion, one hundred forty-two million, five hundred fourteen thousand, twenty-four".