225023020415155 has 8 divisors (see below), whose sum is σ = 285911602409952. Its totient is φ = 169429097724288.

The previous prime is 225023020415147. The next prime is 225023020415243. The reversal of 225023020415155 is 551514020320522.

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 225023020415155 - 2³ = 225023020415147 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323664825887 + ... + 1323664826056.

It is an arithmetic number, because the mean of its divisors is an integer number (35738950301244).

Almost surely, 2^{225023020415155} is an apocalyptic number.

225023020415155 is a deficient number, since it is larger than the sum of its proper divisors (60888581994797).

225023020415155 is a wasteful number, since it uses less digits than its factorization.

225023020415155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647329651965.

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 225023020415155 its reverse (551514020320522), we get a palindrome (776537040735677).

The spelling of 225023020415155 in words is "two hundred twenty-five trillion, twenty-three billion, twenty million, four hundred fifteen thousand, one hundred fifty-five".