30273856648225 has 24 divisors (see below), whose sum is σ = 37872680002272. Its totient is φ = 24004193606400.

The previous prime is 30273856648181. The next prime is 30273856648249. The reversal of 30273856648225 is 52284665837203.

It is not a de Polignac number, because 30273856648225 - 2²³ = 30273848259617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153386454 + ... + 153583696.

It is an arithmetic number, because the mean of its divisors is an integer number (1578028333428).

Almost surely, 2^{30273856648225} is an apocalyptic number.

It is an amenable number.

30273856648225 is a deficient number, since it is larger than the sum of its proper divisors (7598823354047).

30273856648225 is a wasteful number, since it uses less digits than its factorization.

30273856648225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251697 (or 251692 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 61.

The spelling of 30273856648225 in words is "thirty trillion, two hundred seventy-three billion, eight hundred fifty-six million, six hundred forty-eight thousand, two hundred twenty-five".