30125023563 has 8 divisors (see below), whose sum is σ = 40924560528. Its totient is φ = 19704417824.

The previous prime is 30125023499. The next prime is 30125023631. The reversal of 30125023563 is 36532052103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30125023563 - 2⁶ = 30125023499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30125023563.

It is not an unprimeable number, because it can be changed into a prime (30125023163) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 94732620 + ... + 94732937.

It is an arithmetic number, because the mean of its divisors is an integer number (5115570066).

Almost surely, 2^30125023563 is an apocalyptic number.

30125023563 is a deficient number, since it is larger than the sum of its proper divisors (10799536965).

30125023563 is a wasteful number, since it uses less digits than its factorization.

30125023563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189465613.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 30125023563 its reverse (36532052103), we get a palindrome (66657075666).

The spelling of 30125023563 in words is "thirty billion, one hundred twenty-five million, twenty-three thousand, five hundred sixty-three".