30725250058073 has 2 divisors, whose sum is σ = 30725250058074. Its totient is φ = 30725250058072.

The previous prime is 30725250058051. The next prime is 30725250058141. The reversal of 30725250058073 is 37085005252703.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28936793179849 + 1788456878224 = 5379293^2 + 1337332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30725250058073 is a prime.

It is a super-2 number, since 2×30725250058073² (a number of 28 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (30725250058273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15362625029036 + 15362625029037.

It is an arithmetic number, because the mean of its divisors is an integer number (15362625029037).

Almost surely, 2^{30725250058073} is an apocalyptic number.

It is an amenable number.

30725250058073 is a deficient number, since it is larger than the sum of its proper divisors (1).

30725250058073 is an equidigital number, since it uses as much as digits as its factorization.

30725250058073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764000, while the sum is 47.

The spelling of 30725250058073 in words is "thirty trillion, seven hundred twenty-five billion, two hundred fifty million, fifty-eight thousand, seventy-three".