25065024172147 has 2 divisors, whose sum is σ = 25065024172148. Its totient is φ = 25065024172146.

The previous prime is 25065024172109. The next prime is 25065024172159. The reversal of 25065024172147 is 74127142056052.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25065024172147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25065024172097 and 25065024172106.

It is not a weakly prime, because it can be changed into another prime (25065024272147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12532512086073 + 12532512086074.

It is an arithmetic number, because the mean of its divisors is an integer number (12532512086074).

Almost surely, 2^{25065024172147} is an apocalyptic number.

25065024172147 is a deficient number, since it is larger than the sum of its proper divisors (1).

25065024172147 is an equidigital number, since it uses as much as digits as its factorization.

25065024172147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 25065024172147 in words is "twenty-five trillion, sixty-five billion, twenty-four million, one hundred seventy-two thousand, one hundred forty-seven".