422125521524505 has 24 divisors (see below), whose sum is σ = 731696264669760. Its totient is φ = 225129910753440.

The previous prime is 422125521524477. The next prime is 422125521524537. The reversal of 422125521524505 is 505425125521224.

422125521524505 is a `hidden beast` number, since 4 + 2 + 2 + 1 + 2 + 55 + 21 + 524 + 50 + 5 = 666.

It is not a de Polignac number, because 422125521524505 - 2⁸ = 422125521524249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74329381 + ... + 79806690.

It is an arithmetic number, because the mean of its divisors is an integer number (30487344361240).

Almost surely, 2^{422125521524505} is an apocalyptic number.

422125521524505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

422125521524505 is a deficient number, since it is larger than the sum of its proper divisors (309570743145255).

422125521524505 is a wasteful number, since it uses less digits than its factorization.

422125521524505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154196941 (or 154196938 counting only the distinct ones).

The product of its (nonzero) digits is 1600000, while the sum is 45.

The spelling of 422125521524505 in words is "four hundred twenty-two trillion, one hundred twenty-five billion, five hundred twenty-one million, five hundred twenty-four thousand, five hundred five".