25125002515271 has 2 divisors, whose sum is σ = 25125002515272. Its totient is φ = 25125002515270.

The previous prime is 25125002515237. The next prime is 25125002515297. The reversal of 25125002515271 is 17251520052152.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25125002515271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25125002515211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12562501257635 + 12562501257636.

It is an arithmetic number, because the mean of its divisors is an integer number (12562501257636).

Almost surely, 2^{25125002515271} is an apocalyptic number.

25125002515271 is a deficient number, since it is larger than the sum of its proper divisors (1).

25125002515271 is an equidigital number, since it uses as much as digits as its factorization.

25125002515271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70000, while the sum is 38.

The spelling of 25125002515271 in words is "twenty-five trillion, one hundred twenty-five billion, two million, five hundred fifteen thousand, two hundred seventy-one".