225204142040505 has 48 divisors (see below), whose sum is σ = 390425145664320. Its totient is φ = 120086940027264.

The previous prime is 225204142040477. The next prime is 225204142040513. The reversal of 225204142040505 is 505040241402522.

225204142040505 is a `hidden beast` number, since 2 + 2 + 5 + 2 + 0 + 4 + 142 + 0 + 4 + 0 + 505 = 666.

It is not a de Polignac number, because 225204142040505 - 2⁶ = 225204142040441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225204142040505.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9126062227 + ... + 9126086903.

It is an arithmetic number, because the mean of its divisors is an integer number (8133857201340).

Almost surely, 2^{225204142040505} is an apocalyptic number.

It is an amenable number.

225204142040505 is a deficient number, since it is larger than the sum of its proper divisors (165221003623815).

225204142040505 is a wasteful number, since it uses less digits than its factorization.

225204142040505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53510 (or 53507 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

The spelling of 225204142040505 in words is "two hundred twenty-five trillion, two hundred four billion, one hundred forty-two million, forty thousand, five hundred five".