30225135 has 16 divisors (see below), whose sum is σ = 48568320. Its totient is φ = 16050720.

The previous prime is 30225121. The next prime is 30225137. The reversal of 30225135 is 53152203.

It is not a de Polignac number, because 30225135 - 2⁸ = 30224879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30225137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631 + ... + 7800.

It is an arithmetic number, because the mean of its divisors is an integer number (3035520).

Almost surely, 2^30225135 is an apocalyptic number.

30225135 is a deficient number, since it is larger than the sum of its proper divisors (18343185).

30225135 is a wasteful number, since it uses less digits than its factorization.

30225135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8678.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 30225135 is about 5497.7390807495. The cubic root of 30225135 is about 311.4985885213.

Adding to 30225135 its reverse (53152203), we get a palindrome (83377338).

The spelling of 30225135 in words is "thirty million, two hundred twenty-five thousand, one hundred thirty-five".