226521045525 has 24 divisors (see below), whose sum is σ = 374802823584. Its totient is φ = 120718312000.

The previous prime is 226521045493. The next prime is 226521045539. The reversal of 226521045525 is 525540125622.

It is not a de Polignac number, because 226521045525 - 2⁵ = 226521045493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1063179 + ... + 1258328.

It is an arithmetic number, because the mean of its divisors is an integer number (15616784316).

Almost surely, 2^226521045525 is an apocalyptic number.

226521045525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

226521045525 is a deficient number, since it is larger than the sum of its proper divisors (148281778059).

226521045525 is a wasteful number, since it uses less digits than its factorization.

226521045525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322821 (or 2322816 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 226521045525 in words is "two hundred twenty-six billion, five hundred twenty-one million, forty-five thousand, five hundred twenty-five".