225455180205 has 8 divisors (see below), whose sum is σ = 360728288352. Its totient is φ = 120242762768.

The previous prime is 225455180201. The next prime is 225455180227. The reversal of 225455180205 is 502081554522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225455180205 - 2² = 225455180201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225455180201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7515172659 + ... + 7515172688.

It is an arithmetic number, because the mean of its divisors is an integer number (45091036044).

Almost surely, 2^225455180205 is an apocalyptic number.

It is an amenable number.

225455180205 is a deficient number, since it is larger than the sum of its proper divisors (135273108147).

225455180205 is a wasteful number, since it uses less digits than its factorization.

225455180205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15030345355.

The product of its (nonzero) digits is 160000, while the sum is 39.

The spelling of 225455180205 in words is "two hundred twenty-five billion, four hundred fifty-five million, one hundred eighty thousand, two hundred five".