30000253255 has 16 divisors (see below), whose sum is σ = 42470406144. Its totient is φ = 19908001440.

The previous prime is 30000253211. The next prime is 30000253301. The reversal of 30000253255 is 55235200003.

It is not a de Polignac number, because 30000253255 - 2¹⁷ = 30000122183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13823917 + ... + 13826086.

It is an arithmetic number, because the mean of its divisors is an integer number (2654400384).

Almost surely, 2^30000253255 is an apocalyptic number.

30000253255 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30000253255 is a deficient number, since it is larger than the sum of its proper divisors (12470152889).

30000253255 is a wasteful number, since it uses less digits than its factorization.

30000253255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27650046.

The product of its (nonzero) digits is 4500, while the sum is 25.

Adding to 30000253255 its reverse (55235200003), we get a palindrome (85235453258).

The spelling of 30000253255 in words is "thirty billion, two hundred fifty-three thousand, two hundred fifty-five".