30949638225 has 96 divisors (see below), whose sum is σ = 57536317440. Its totient is φ = 14549568000.

The previous prime is 30949638211. The next prime is 30949638241. The reversal of 30949638225 is 52283694903.

It is a happy number.

It is not a de Polignac number, because 30949638225 - 2⁸ = 30949637969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5646036 + ... + 5651514.

It is an arithmetic number, because the mean of its divisors is an integer number (599336640).

Almost surely, 2^30949638225 is an apocalyptic number.

It is an amenable number.

30949638225 is a deficient number, since it is larger than the sum of its proper divisors (26586679215).

30949638225 is a wasteful number, since it uses less digits than its factorization.

30949638225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711 (or 5706 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 30949638225 in words is "thirty billion, nine hundred forty-nine million, six hundred thirty-eight thousand, two hundred twenty-five".