30260225 has 6 divisors (see below), whose sum is σ = 37522710. Its totient is φ = 24208160.

The previous prime is 30260207. The next prime is 30260231. The reversal of 30260225 is 52206203.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 361201 + 29899024 = 601^2 + 5468^2 .

It is not a de Polignac number, because 30260225 - 2¹⁴ = 30243841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30260197 and 30260206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 605180 + ... + 605229.

It is an arithmetic number, because the mean of its divisors is an integer number (6253785).

Almost surely, 2^30260225 is an apocalyptic number.

It is an amenable number.

30260225 is a deficient number, since it is larger than the sum of its proper divisors (7262485).

30260225 is a wasteful number, since it uses less digits than its factorization.

30260225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210419 (or 1210414 counting only the distinct ones).

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

The square root of 30260225 is about 5500.9294669174. The cubic root of 30260225 is about 311.6190871093.

Adding to 30260225 its reverse (52206203), we get a palindrome (82466428).

The spelling of 30260225 in words is "thirty million, two hundred sixty thousand, two hundred twenty-five".