25052805047 has 2 divisors, whose sum is σ = 25052805048. Its totient is φ = 25052805046.

The previous prime is 25052805017. The next prime is 25052805061. The reversal of 25052805047 is 74050825052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25052805047 - 2¹⁶ = 25052739511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25052805047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25052805017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12526402523 + 12526402524.

It is an arithmetic number, because the mean of its divisors is an integer number (12526402524).

Almost surely, 2^25052805047 is an apocalyptic number.

25052805047 is a deficient number, since it is larger than the sum of its proper divisors (1).

25052805047 is an equidigital number, since it uses as much as digits as its factorization.

25052805047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112000, while the sum is 38.

The spelling of 25052805047 in words is "twenty-five billion, fifty-two million, eight hundred five thousand, forty-seven".