30134225 has 12 divisors (see below), whose sum is σ = 40763760. Its totient is φ = 21915600.

The previous prime is 30134197. The next prime is 30134231. The reversal of 30134225 is 52243103.

It is a happy number.

It is not a de Polignac number, because 30134225 - 2⁸ = 30133969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30134197 and 30134206.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54515 + ... + 55064.

It is an arithmetic number, because the mean of its divisors is an integer number (3396980).

Almost surely, 2^30134225 is an apocalyptic number.

It is an amenable number.

30134225 is a deficient number, since it is larger than the sum of its proper divisors (10629535).

30134225 is a wasteful number, since it uses less digits than its factorization.

30134225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109600 (or 109595 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 30134225 is about 5489.4649101711. The cubic root of 30134225 is about 311.1859703883.

Adding to 30134225 its reverse (52243103), we get a palindrome (82377328).

The spelling of 30134225 in words is "thirty million, one hundred thirty-four thousand, two hundred twenty-five".