30255025 has 12 divisors (see below), whose sum is σ = 37993600. Its totient is φ = 23896080.

The previous prime is 30254993. The next prime is 30255031. The reversal of 30255025 is 52055203.

It is not a de Polignac number, because 30255025 - 2⁵ = 30254993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30254987 and 30255005.

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, 5685 + ... + 9634.

Almost surely, 2^30255025 is an apocalyptic number.

It is an amenable number.

30255025 is a deficient number, since it is larger than the sum of its proper divisors (7738575).

30255025 is a wasteful number, since it uses less digits than its factorization.

30255025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15408 (or 15403 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 30255025 is about 5500.4567992122. The cubic root of 30255025 is about 311.6012362607.

The spelling of 30255025 in words is "thirty million, two hundred fifty-five thousand, twenty-five".