252300300641 has 4 divisors (see below), whose sum is σ = 257668392192. Its totient is φ = 246932209092.

The previous prime is 252300300587. The next prime is 252300300661. The reversal of 252300300641 is 146003003252.

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 a de Polignac number, because none of the positive numbers 2^k-252300300641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252300300641.

It is not an unprimeable number, because it can be changed into a prime (252300300661) 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, 2684045705 + ... + 2684045798.

It is an arithmetic number, because the mean of its divisors is an integer number (64417098048).

Almost surely, 2^252300300641 is an apocalyptic number.

It is an amenable number.

252300300641 is a deficient number, since it is larger than the sum of its proper divisors (5368091551).

252300300641 is an equidigital number, since it uses as much as digits as its factorization.

252300300641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5368091550.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 252300300641 its reverse (146003003252), we get a palindrome (398303303893).

The spelling of 252300300641 in words is "two hundred fifty-two billion, three hundred million, three hundred thousand, six hundred forty-one".