252423881601 has 8 divisors (see below), whose sum is σ = 336574814784. Its totient is φ = 168277768080.

The previous prime is 252423881551. The next prime is 252423881609. The reversal of 252423881601 is 106188324252.

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

It is not a de Polignac number, because 252423881601 - 2⁶ = 252423881537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252423881609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080885 + ... + 1293506.

It is an arithmetic number, because the mean of its divisors is an integer number (42071851848).

Almost surely, 2^252423881601 is an apocalyptic number.

It is an amenable number.

252423881601 is a deficient number, since it is larger than the sum of its proper divisors (84150933183).

252423881601 is a wasteful number, since it uses less digits than its factorization.

252423881601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409831.

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 252423881601 in words is "two hundred fifty-two billion, four hundred twenty-three million, eight hundred eighty-one thousand, six hundred one".