30283724394225 has 81 divisors (see below), whose sum is σ = 57249550260513. Its totient is φ = 15300457778880.

The previous prime is 30283724394191. The next prime is 30283724394239. The reversal of 30283724394225 is 52249342738203.

The square root of 30283724394225 is 5503065.

It is a perfect power (a square), and thus also a powerful number.

30283724394225 is a `hidden beast` number, since 3 + 0 + 2 + 8 + 3 + 7 + 24 + 394 + 225 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8232360285681 + 22051364108544 = 2869209^2 + 4695888^2 .

It is not a de Polignac number, because 30283724394225 - 2⁷ = 30283724394097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1568363871 + ... + 1568383179.

Almost surely, 2^{30283724394225} is an apocalyptic number.

30283724394225 is the 5503065-th square number.

30283724394225 is the 2751533-rd centered octagonal number.

It is an amenable number.

30283724394225 is a deficient number, since it is larger than the sum of its proper divisors (26965825866288).

30283724394225 is an frugal number, since it uses more digits than its factorization.

30283724394225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38672 (or 19336 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 54.

The spelling of 30283724394225 in words is "thirty trillion, two hundred eighty-three billion, seven hundred twenty-four million, three hundred ninety-four thousand, two hundred twenty-five".