225061133215 has 4 divisors (see below), whose sum is σ = 270073359864. Its totient is φ = 180048906568.

The previous prime is 225061133201. The next prime is 225061133243. The reversal of 225061133215 is 512331160522.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225061133215 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22506113317 + ... + 22506113326.

It is an arithmetic number, because the mean of its divisors is an integer number (67518339966).

Almost surely, 2^225061133215 is an apocalyptic number.

225061133215 is a deficient number, since it is larger than the sum of its proper divisors (45012226649).

225061133215 is an equidigital number, since it uses as much as digits as its factorization.

225061133215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45012226648.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 225061133215 its reverse (512331160522), we get a palindrome (737392293737).

The spelling of 225061133215 in words is "two hundred twenty-five billion, sixty-one million, one hundred thirty-three thousand, two hundred fifteen".