30425163 has 8 divisors (see below), whose sum is σ = 40601088. Its totient is φ = 20266344.

The previous prime is 30425149. The next prime is 30425173. The reversal of 30425163 is 36152403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30425163 - 2²² = 26230859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30425173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706 + ... + 7832.

It is an arithmetic number, because the mean of its divisors is an integer number (5075136).

Almost surely, 2^30425163 is an apocalyptic number.

30425163 is a deficient number, since it is larger than the sum of its proper divisors (10175925).

30425163 is a wasteful number, since it uses less digits than its factorization.

30425163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8553.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 30425163 is about 5515.9009236932. The cubic root of 30425163 is about 312.1842374216.

Adding to 30425163 its reverse (36152403), we get a palindrome (66577566).

The spelling of 30425163 in words is "thirty million, four hundred twenty-five thousand, one hundred sixty-three".