30125235235 has 32 divisors (see below), whose sum is σ = 38366395200. Its totient is φ = 22667581440.

The previous prime is 30125235233. The next prime is 30125235241. The reversal of 30125235235 is 53253252103.

It is not a de Polignac number, because 30125235235 - 2¹ = 30125235233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30125235197 and 30125235206.

It is not an unprimeable number, because it can be changed into a prime (30125235233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4389927 + ... + 4396783.

It is an arithmetic number, because the mean of its divisors is an integer number (1198949850).

Almost surely, 2^30125235235 is an apocalyptic number.

30125235235 is a deficient number, since it is larger than the sum of its proper divisors (8241159965).

30125235235 is a wasteful number, since it uses less digits than its factorization.

30125235235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7671.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 30125235235 its reverse (53253252103), we get a palindrome (83378487338).

The spelling of 30125235235 in words is "thirty billion, one hundred twenty-five million, two hundred thirty-five thousand, two hundred thirty-five".