30225335775 has 12 divisors (see below), whose sum is σ = 49972555272. Its totient is φ = 16120179040.

The previous prime is 30225335747. The next prime is 30225335783. The reversal of 30225335775 is 57753352203.

It is a happy number.

It is not a de Polignac number, because 30225335775 - 2¹⁶ = 30225270239 is a prime.

It is a super-2 number, since 2×30225335775² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 201502164 + ... + 201502313.

It is an arithmetic number, because the mean of its divisors is an integer number (4164379606).

Almost surely, 2^30225335775 is an apocalyptic number.

30225335775 is a deficient number, since it is larger than the sum of its proper divisors (19747219497).

30225335775 is a wasteful number, since it uses less digits than its factorization.

30225335775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403004490 (or 403004485 counting only the distinct ones).

The product of its (nonzero) digits is 661500, while the sum is 42.

Adding to 30225335775 its reverse (57753352203), we get a palindrome (87978687978).

The spelling of 30225335775 in words is "thirty billion, two hundred twenty-five million, three hundred thirty-five thousand, seven hundred seventy-five".