30030252805 has 16 divisors (see below), whose sum is σ = 41333040000. Its totient is φ = 20517826752.

The previous prime is 30030252743. The next prime is 30030252817. The reversal of 30030252805 is 50825203003.

It is a cyclic number.

It is not a de Polignac number, because 30030252805 - 2¹⁵ = 30030220037 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, 1539055 + ... + 1558444.

It is an arithmetic number, because the mean of its divisors is an integer number (2583315000).

Almost surely, 2^30030252805 is an apocalyptic number.

30030252805 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30030252805 is a deficient number, since it is larger than the sum of its proper divisors (11302787195).

30030252805 is a wasteful number, since it uses less digits than its factorization.

30030252805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097788.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 30030252805 its reverse (50825203003), we get a palindrome (80855455808).

The spelling of 30030252805 in words is "thirty billion, thirty million, two hundred fifty-two thousand, eight hundred five".