405036422225 has 12 divisors (see below), whose sum is σ = 502380983580. Its totient is φ = 323941512000.

The previous prime is 405036422213. The next prime is 405036422257. The reversal of 405036422225 is 522224630504.

It can be written as a sum of positive squares in 6 ways, for example, as 100086180496 + 304950241729 = 316364^2 + 552223^2 .

It is not a de Polignac number, because 405036422225 - 2²⁰ = 405035373649 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2096270 + ... + 2281319.

It is an arithmetic number, because the mean of its divisors is an integer number (41865081965).

Almost surely, 2^405036422225 is an apocalyptic number.

It is an amenable number.

405036422225 is a deficient number, since it is larger than the sum of its proper divisors (97344561355).

405036422225 is a wasteful number, since it uses less digits than its factorization.

405036422225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4381300 (or 4381295 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 405036422225 in words is "four hundred five billion, thirty-six million, four hundred twenty-two thousand, two hundred twenty-five".