30025105 has 8 divisors (see below), whose sum is σ = 39305664. Its totient is φ = 21836400.

The previous prime is 30025103. The next prime is 30025123. The reversal of 30025105 is 50152003.

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

It is not a de Polignac number, because 30025105 - 2¹ = 30025103 is a prime.

It is a super-2 number, since 2×30025105² = 1803013860522050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30025103) 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, 272901 + ... + 273010.

It is an arithmetic number, because the mean of its divisors is an integer number (4913208).

Almost surely, 2^30025105 is an apocalyptic number.

It is an amenable number.

30025105 is a deficient number, since it is larger than the sum of its proper divisors (9280559).

30025105 is a wasteful number, since it uses less digits than its factorization.

30025105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545927.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 30025105 is about 5479.5168582641. The cubic root of 30025105 is about 310.8099009538.

Adding to 30025105 its reverse (50152003), we get a palindrome (80177108).

The spelling of 30025105 in words is "thirty million, twenty-five thousand, one hundred five".