30520182485 has 16 divisors (see below), whose sum is σ = 39568314240. Its totient is φ = 22465496640.

The previous prime is 30520182479. The next prime is 30520182491. The reversal of 30520182485 is 58428102503.

It is an interprime number because it is at equal distance from previous prime (30520182479) and next prime (30520182491).

It is not a de Polignac number, because 30520182485 - 2¹² = 30520178389 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 734675 + ... + 775104.

It is an arithmetic number, because the mean of its divisors is an integer number (2473019640).

Almost surely, 2^30520182485 is an apocalyptic number.

It is an amenable number.

30520182485 is a deficient number, since it is larger than the sum of its proper divisors (9048131755).

30520182485 is a wasteful number, since it uses less digits than its factorization.

30520182485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510108.

The product of its (nonzero) digits is 76800, while the sum is 38.

Adding to 30520182485 its reverse (58428102503), we get a palindrome (88948284988).

It can be divided in two parts, 3052018 and 2485, that added together give a palindrome (3054503).

The spelling of 30520182485 in words is "thirty billion, five hundred twenty million, one hundred eighty-two thousand, four hundred eighty-five".