30007253105 has 4 divisors (see below), whose sum is σ = 36008703732. Its totient is φ = 24005802480.

The previous prime is 30007253099. The next prime is 30007253137. The reversal of 30007253105 is 50135270003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3763577104 + 26243676001 = 61348^2 + 161999^2 .

It is not a de Polignac number, because 30007253105 - 2¹² = 30007249009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3000725306 + ... + 3000725315.

It is an arithmetic number, because the mean of its divisors is an integer number (9002175933).

Almost surely, 2^30007253105 is an apocalyptic number.

It is an amenable number.

30007253105 is a deficient number, since it is larger than the sum of its proper divisors (6001450627).

30007253105 is an equidigital number, since it uses as much as digits as its factorization.

30007253105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6001450626.

The product of its (nonzero) digits is 3150, while the sum is 26.

The spelling of 30007253105 in words is "thirty billion, seven million, two hundred fifty-three thousand, one hundred five".