30048255 has 24 divisors (see below), whose sum is σ = 53494272. Its totient is φ = 15591744.

The previous prime is 30048251. The next prime is 30048289. The reversal of 30048255 is 55284003.

It is not a de Polignac number, because 30048255 - 2² = 30048251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30048251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7359 + ... + 10688.

It is an arithmetic number, because the mean of its divisors is an integer number (2228928).

Almost surely, 2^30048255 is an apocalyptic number.

30048255 is a deficient number, since it is larger than the sum of its proper divisors (23446017).

30048255 is a wasteful number, since it uses less digits than its factorization.

30048255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18095 (or 18092 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 30048255 is about 5481.6288637594. The cubic root of 30048255 is about 310.8897607996.

It can be divided in two parts, 30048 and 255, that added together give a palindrome (30303).

The spelling of 30048255 in words is "thirty million, forty-eight thousand, two hundred fifty-five".