252423430001 has 4 divisors (see below), whose sum is σ = 254411016192. Its totient is φ = 250435843812.

The previous prime is 252423429971. The next prime is 252423430013. The reversal of 252423430001 is 100034324252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252423430001 - 2²² = 252419235697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252423430901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 993792905 + ... + 993793158.

It is an arithmetic number, because the mean of its divisors is an integer number (63602754048).

Almost surely, 2^252423430001 is an apocalyptic number.

It is an amenable number.

252423430001 is a deficient number, since it is larger than the sum of its proper divisors (1987586191).

252423430001 is a wasteful number, since it uses less digits than its factorization.

252423430001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987586190.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 252423430001 its reverse (100034324252), we get a palindrome (352457754253).

The spelling of 252423430001 in words is "two hundred fifty-two billion, four hundred twenty-three million, four hundred thirty thousand, one".