252423542102 has 8 divisors (see below), whose sum is σ = 378647309016. Its totient is φ = 126207772432.

The previous prime is 252423542047. The next prime is 252423542123. The reversal of 252423542102 is 201245324252.

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, 1919768 + ... + 2047035.

It is an arithmetic number, because the mean of its divisors is an integer number (47330913627).

Almost surely, 2^252423542102 is an apocalyptic number.

252423542102 is a deficient number, since it is larger than the sum of its proper divisors (126223766914).

252423542102 is a wasteful number, since it uses less digits than its factorization.

252423542102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998622.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 252423542102 its reverse (201245324252), we get a palindrome (453668866354).

The spelling of 252423542102 in words is "two hundred fifty-two billion, four hundred twenty-three million, five hundred forty-two thousand, one hundred two".