30029623225 has 48 divisors (see below), whose sum is σ = 45097077888. Its totient is φ = 19364336640.

The previous prime is 30029623223. The next prime is 30029623237. The reversal of 30029623225 is 52232692003.

It is a happy number.

It is not a de Polignac number, because 30029623225 - 2¹ = 30029623223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30029623223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4319202 + ... + 4326148.

It is an arithmetic number, because the mean of its divisors is an integer number (939522456).

Almost surely, 2^30029623225 is an apocalyptic number.

30029623225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30029623225 is a deficient number, since it is larger than the sum of its proper divisors (15067454663).

30029623225 is a wasteful number, since it uses less digits than its factorization.

30029623225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8434 (or 8429 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 30029623225 in words is "thirty billion, twenty-nine million, six hundred twenty-three thousand, two hundred twenty-five".