225305300001 has 4 divisors (see below), whose sum is σ = 300407066672. Its totient is φ = 150203533332.

The previous prime is 225305299969. The next prime is 225305300023. The reversal of 225305300001 is 100003503522.

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 not a de Polignac number, because 225305300001 - 2⁵ = 225305299969 is a prime.

It is a super-2 number, since 2×225305300001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225305300081) 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 3 ways as a sum of consecutive naturals, for example, 37550883331 + ... + 37550883336.

It is an arithmetic number, because the mean of its divisors is an integer number (75101766668).

Almost surely, 2^225305300001 is an apocalyptic number.

It is an amenable number.

225305300001 is a deficient number, since it is larger than the sum of its proper divisors (75101766671).

225305300001 is an equidigital number, since it uses as much as digits as its factorization.

225305300001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75101766670.

The product of its (nonzero) digits is 900, while the sum is 21.

Adding to 225305300001 its reverse (100003503522), we get a palindrome (325308803523).

The spelling of 225305300001 in words is "two hundred twenty-five billion, three hundred five million, three hundred thousand, one".