30010025 has 12 divisors (see below), whose sum is σ = 39171600. Its totient is φ = 22744080.

The previous prime is 30010021. The next prime is 30010033. The reversal of 30010025 is 52001003.

It is not a de Polignac number, because 30010025 - 2² = 30010021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30009988 and 30010015.

It is not an unprimeable number, because it can be changed into a prime (30010021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31115 + ... + 32064.

It is an arithmetic number, because the mean of its divisors is an integer number (3264300).

Almost surely, 2^30010025 is an apocalyptic number.

It is an amenable number.

30010025 is a deficient number, since it is larger than the sum of its proper divisors (9161575).

30010025 is a wasteful number, since it uses less digits than its factorization.

30010025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63208 (or 63203 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 30010025 is about 5478.1406517175. The cubic root of 30010025 is about 310.7578578584.

Adding to 30010025 its reverse (52001003), we get a palindrome (82011028).

The spelling of 30010025 in words is "thirty million, ten thousand, twenty-five".