30505000295 has 16 divisors (see below), whose sum is σ = 45638650368. Its totient is φ = 19016103840.

The previous prime is 30505000291. The next prime is 30505000301. The reversal of 30505000295 is 59200050503.

It is not a de Polignac number, because 30505000295 - 2² = 30505000291 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30505000291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39616499 + ... + 39617268.

It is an arithmetic number, because the mean of its divisors is an integer number (2852415648).

Almost surely, 2^30505000295 is an apocalyptic number.

30505000295 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30505000295 is a deficient number, since it is larger than the sum of its proper divisors (15133650073).

30505000295 is a wasteful number, since it uses less digits than its factorization.

30505000295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79233790.

The product of its (nonzero) digits is 6750, while the sum is 29.

Adding to 30505000295 its reverse (59200050503), we get a palindrome (89705050798).

The spelling of 30505000295 in words is "thirty billion, five hundred five million, two hundred ninety-five", and thus it is an aban number.