30103133425 has 12 divisors (see below), whose sum is σ = 37362259456. Its totient is φ = 24060330000.

The previous prime is 30103133413. The next prime is 30103133449. The reversal of 30103133425 is 52433130103.

It is not a de Polignac number, because 30103133425 - 2¹⁷ = 30103002353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30103133425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 526701 + ... + 581050.

Almost surely, 2^30103133425 is an apocalyptic number.

It is an amenable number.

30103133425 is a deficient number, since it is larger than the sum of its proper divisors (7259126031).

30103133425 is a wasteful number, since it uses less digits than its factorization.

30103133425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108848 (or 1108843 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 30103133425 its reverse (52433130103), we get a palindrome (82536263528).

The spelling of 30103133425 in words is "thirty billion, one hundred three million, one hundred thirty-three thousand, four hundred twenty-five".