30422025 has 18 divisors (see below), whose sum is σ = 54489630. Its totient is φ = 16224960.

The previous prime is 30422003. The next prime is 30422039. The reversal of 30422025 is 52022403.

It can be written as a sum of positive squares in 3 ways, for example, as 741321 + 29680704 = 861^2 + 5448^2 .

It is not a de Polignac number, because 30422025 - 2⁹ = 30421513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30421989 and 30422007.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 67380 + ... + 67829.

Almost surely, 2^30422025 is an apocalyptic number.

It is an amenable number.

30422025 is a deficient number, since it is larger than the sum of its proper divisors (24067605).

30422025 is a wasteful number, since it uses less digits than its factorization.

30422025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135225 (or 135217 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 30422025 is about 5515.6164659991. The cubic root of 30422025 is about 312.1735043340.

Adding to 30422025 its reverse (52022403), we get a palindrome (82444428).

The spelling of 30422025 in words is "thirty million, four hundred twenty-two thousand, twenty-five".