30280252750275 has 48 divisors (see below), whose sum is σ = 55884671187840. Its totient is φ = 14339908262400.

The previous prime is 30280252750259. The next prime is 30280252750283. The reversal of 30280252750275 is 57205725208203.

It is a happy number.

It is not a de Polignac number, because 30280252750275 - 2⁴ = 30280252750259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 426747510 + ... + 426818459.

It is an arithmetic number, because the mean of its divisors is an integer number (1164263983080).

Almost surely, 2^{30280252750275} is an apocalyptic number.

30280252750275 is a deficient number, since it is larger than the sum of its proper divisors (25604418437565).

30280252750275 is a wasteful number, since it uses less digits than its factorization.

30280252750275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853566036 (or 853566031 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 48.

Adding to 30280252750275 its reverse (57205725208203), we get a palindrome (87485977958478).

It can be divided in two parts, 3028025 and 2750275, that added together give a triangular number (5778300 = T₃₃₉₉).

The spelling of 30280252750275 in words is "thirty trillion, two hundred eighty billion, two hundred fifty-two million, seven hundred fifty thousand, two hundred seventy-five".