30305525005 has 16 divisors (see below), whose sum is σ = 41564805120. Its totient is φ = 20779460352.

The previous prime is 30305524999. The next prime is 30305525059. The reversal of 30305525005 is 50052550303.

It is not a de Polignac number, because 30305525005 - 2³¹ = 28158041357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 753157 + ... + 792373.

It is an arithmetic number, because the mean of its divisors is an integer number (2597800320).

Almost surely, 2^30305525005 is an apocalyptic number.

30305525005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30305525005 is a deficient number, since it is larger than the sum of its proper divisors (11259280115).

30305525005 is a wasteful number, since it uses less digits than its factorization.

30305525005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61308.

The product of its (nonzero) digits is 11250, while the sum is 28.

The spelling of 30305525005 in words is "thirty billion, three hundred five million, five hundred twenty-five thousand, five".