30025016 has 32 divisors (see below), whose sum is σ = 67728000. Its totient is φ = 12190176.

The previous prime is 30025013. The next prime is 30025027. The reversal of 30025016 is 61052003.

It is a junction number, because it is equal to n+sod(n) for n = 30024985 and 30025003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30025013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13046 + ... + 15173.

It is an arithmetic number, because the mean of its divisors is an integer number (2116500).

Almost surely, 2^30025016 is an apocalyptic number.

It is an amenable number.

30025016 is an abundant number, since it is smaller than the sum of its proper divisors (37702984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30025016 is a wasteful number, since it uses less digits than its factorization.

30025016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28251 (or 28247 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 30025016 is about 5479.5087371041. The cubic root of 30025016 is about 310.8095938540.

Adding to 30025016 its reverse (61052003), we get a palindrome (91077019).

The spelling of 30025016 in words is "thirty million, twenty-five thousand, sixteen".