422525030 has 24 divisors (see below), whose sum is σ = 766623312. Its totient is φ = 167663984.

The previous prime is 422525027. The next prime is 422525039. The reversal of 422525030 is 30525224.

It is a junction number, because it is equal to n+sod(n) for n = 422524987 and 422525005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422525039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 839759 + ... + 840261.

It is an arithmetic number, because the mean of its divisors is an integer number (31942638).

Almost surely, 2^422525030 is an apocalyptic number.

422525030 is a deficient number, since it is larger than the sum of its proper divisors (344098282).

422525030 is an equidigital number, since it uses as much as digits as its factorization.

422525030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 422525030 is about 20555.4136421528. The cubic root of 422525030 is about 750.3850052904.

The spelling of 422525030 in words is "four hundred twenty-two million, five hundred twenty-five thousand, thirty".