225136070673 has 4 divisors (see below), whose sum is σ = 300181427568. Its totient is φ = 150090713780.

The previous prime is 225136070651. The next prime is 225136070711. The reversal of 225136070673 is 376070631522.

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 225136070673 - 2⁶ = 225136070609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225136070633) 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, 37522678443 + ... + 37522678448.

It is an arithmetic number, because the mean of its divisors is an integer number (75045356892).

Almost surely, 2^225136070673 is an apocalyptic number.

It is an amenable number.

225136070673 is a deficient number, since it is larger than the sum of its proper divisors (75045356895).

225136070673 is an equidigital number, since it uses as much as digits as its factorization.

225136070673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75045356894.

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 225136070673 in words is "two hundred twenty-five billion, one hundred thirty-six million, seventy thousand, six hundred seventy-three".