30052211251305 has 32 divisors (see below), whose sum is σ = 48279903141888. Its totient is φ = 15962437368000.

The previous prime is 30052211251303. The next prime is 30052211251357. The reversal of 30052211251305 is 50315211225003.

It is not a de Polignac number, because 30052211251305 - 2¹ = 30052211251303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30052211251303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8920792 + ... + 11818838.

It is an arithmetic number, because the mean of its divisors is an integer number (1508746973184).

Almost surely, 2^{30052211251305} is an apocalyptic number.

It is an amenable number.

30052211251305 is a deficient number, since it is larger than the sum of its proper divisors (18227691890583).

30052211251305 is a wasteful number, since it uses less digits than its factorization.

30052211251305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900877.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 30052211251305 its reverse (50315211225003), we get a palindrome (80367422476308).

The spelling of 30052211251305 in words is "thirty trillion, fifty-two billion, two hundred eleven million, two hundred fifty-one thousand, three hundred five".