225546526434667 has 4 divisors (see below), whose sum is σ = 238813969166136. Its totient is φ = 212279083703200.

The previous prime is 225546526434659. The next prime is 225546526434683. The reversal of 225546526434667 is 766434625645522.

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 225546526434667 - 2³ = 225546526434659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225546526437667) 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, 6633721365709 + ... + 6633721365742.

It is an arithmetic number, because the mean of its divisors is an integer number (59703492291534).

Almost surely, 2^{225546526434667} is an apocalyptic number.

225546526434667 is a deficient number, since it is larger than the sum of its proper divisors (13267442731469).

225546526434667 is a wasteful number, since it uses less digits than its factorization.

225546526434667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13267442731468.

The product of its digits is 1741824000, while the sum is 67.

The spelling of 225546526434667 in words is "two hundred twenty-five trillion, five hundred forty-six billion, five hundred twenty-six million, four hundred thirty-four thousand, six hundred sixty-seven".