422077625 has 16 divisors (see below), whose sum is σ = 537967872. Its totient is φ = 330473200.

The previous prime is 422077619. The next prime is 422077627. The reversal of 422077625 is 526770224.

It is a de Polignac number, because none of the positive numbers 2^k-422077625 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422077627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30047 + ... + 41796.

It is an arithmetic number, because the mean of its divisors is an integer number (33622992).

Almost surely, 2^422077625 is an apocalyptic number.

It is an amenable number.

422077625 is a deficient number, since it is larger than the sum of its proper divisors (115890247).

422077625 is an equidigital number, since it uses as much as digits as its factorization.

422077625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71905 (or 71895 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 422077625 is about 20544.5278602357. The cubic root of 422077625 is about 750.1200548555.

The spelling of 422077625 in words is "four hundred twenty-two million, seventy-seven thousand, six hundred twenty-five".