30102810825 has 12 divisors (see below), whose sum is σ = 49769980688. Its totient is φ = 16054832400.

The previous prime is 30102810791. The next prime is 30102810841. The reversal of 30102810825 is 52801820103.

It is not a de Polignac number, because 30102810825 - 2⁹ = 30102810313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30102810792 and 30102810801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200685331 + ... + 200685480.

Almost surely, 2^30102810825 is an apocalyptic number.

It is an amenable number.

30102810825 is a deficient number, since it is larger than the sum of its proper divisors (19667169863).

30102810825 is a wasteful number, since it uses less digits than its factorization.

30102810825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401370824 (or 401370819 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The spelling of 30102810825 in words is "thirty billion, one hundred two million, eight hundred ten thousand, eight hundred twenty-five".