225126412155 has 16 divisors (see below), whose sum is σ = 400224732960. Its totient is φ = 120067419744.

The previous prime is 225126412139. The next prime is 225126412157. The reversal of 225126412155 is 551214621522.

225126412155 is a `hidden beast` number, since 2 + 2 + 5 + 1 + 2 + 641 + 2 + 1 + 5 + 5 = 666.

It is not a de Polignac number, because 225126412155 - 2⁴ = 225126412139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225126412157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833801392 + ... + 833801661.

It is an arithmetic number, because the mean of its divisors is an integer number (25014045810).

Almost surely, 2^225126412155 is an apocalyptic number.

225126412155 is a deficient number, since it is larger than the sum of its proper divisors (175098320805).

225126412155 is a wasteful number, since it uses less digits than its factorization.

225126412155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667603067 (or 1667603061 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The spelling of 225126412155 in words is "two hundred twenty-five billion, one hundred twenty-six million, four hundred twelve thousand, one hundred fifty-five".