422052505 has 16 divisors (see below), whose sum is σ = 580360320. Its totient is φ = 288634752.

The previous prime is 422052487. The next prime is 422052541. The reversal of 422052505 is 505250224.

It is a happy number.

It is not a de Polignac number, because 422052505 - 2¹¹ = 422050457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422052505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2644 + ... + 29173.

It is an arithmetic number, because the mean of its divisors is an integer number (36272520).

Almost surely, 2^422052505 is an apocalyptic number.

It is an amenable number.

422052505 is a deficient number, since it is larger than the sum of its proper divisors (158307815).

422052505 is a wasteful number, since it uses less digits than its factorization.

422052505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32208.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 422052505 is about 20543.9164961309. The cubic root of 422052505 is about 750.1051733989.

The spelling of 422052505 in words is "four hundred twenty-two million, fifty-two thousand, five hundred five".