30025250005255 has 16 divisors (see below), whose sum is σ = 36232264759680. Its totient is φ = 23885561860128.

The previous prime is 30025250005241. The next prime is 30025250005259. The reversal of 30025250005255 is 55250005252003.

It is a cyclic number.

It is not a de Polignac number, because 30025250005255 - 2¹¹ = 30025250003207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30025250005255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30025250005259) 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, 52487404 + ... + 53056366.

It is an arithmetic number, because the mean of its divisors is an integer number (2264516547480).

Almost surely, 2^{30025250005255} is an apocalyptic number.

30025250005255 is a deficient number, since it is larger than the sum of its proper divisors (6207014754425).

30025250005255 is a wasteful number, since it uses less digits than its factorization.

30025250005255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628110.

The product of its (nonzero) digits is 75000, while the sum is 34.

Adding to 30025250005255 its reverse (55250005252003), we get a palindrome (85275255257258).

The spelling of 30025250005255 in words is "thirty trillion, twenty-five billion, two hundred fifty million, five thousand, two hundred fifty-five".