225252277571 has 4 divisors (see below), whose sum is σ = 225262728000. Its totient is φ = 225241827144.

The previous prime is 225252277561. The next prime is 225252277573. The reversal of 225252277571 is 175772252522.

225252277571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225252277571 - 2³⁴ = 208072408387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225252277573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5192816 + ... + 5236013.

It is an arithmetic number, because the mean of its divisors is an integer number (56315682000).

Almost surely, 2^225252277571 is an apocalyptic number.

225252277571 is a deficient number, since it is larger than the sum of its proper divisors (10450429).

225252277571 is a wasteful number, since it uses less digits than its factorization.

225252277571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10450428.

The product of its digits is 1372000, while the sum is 47.

The spelling of 225252277571 in words is "two hundred twenty-five billion, two hundred fifty-two million, two hundred seventy-seven thousand, five hundred seventy-one".