30250000025 has 24 divisors (see below), whose sum is σ = 42903533760. Its totient is φ = 20725940160.

The previous prime is 30250000007. The next prime is 30250000037. The reversal of 30250000025 is 52000005203.

It is not a de Polignac number, because 30250000025 - 2¹⁰ = 30249999001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30249999958 and 30250000012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146606 + ... + 286344.

It is an arithmetic number, because the mean of its divisors is an integer number (1787647240).

Almost surely, 2^30250000025 is an apocalyptic number.

30250000025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30250000025 is a deficient number, since it is larger than the sum of its proper divisors (12653533735).

30250000025 is a wasteful number, since it uses less digits than its factorization.

30250000025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140993 (or 140988 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

Adding to 30250000025 its reverse (52000005203), we get a palindrome (82250005228).

The spelling of 30250000025 in words is "thirty billion, two hundred fifty million, twenty-five", and thus it is an aban number.