25000250047 has 2 divisors, whose sum is σ = 25000250048. Its totient is φ = 25000250046.

The previous prime is 25000249999. The next prime is 25000250069. The reversal of 25000250047 is 74005200052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25000250047 - 2¹⁹ = 24999725759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25000250147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12500125023 + 12500125024.

It is an arithmetic number, because the mean of its divisors is an integer number (12500125024).

Almost surely, 2^25000250047 is an apocalyptic number.

25000250047 is a deficient number, since it is larger than the sum of its proper divisors (1).

25000250047 is an equidigital number, since it uses as much as digits as its factorization.

25000250047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 25.

Adding to 25000250047 its reverse (74005200052), we get a palindrome (99005450099).

The spelling of 25000250047 in words is "twenty-five billion, two hundred fifty thousand, forty-seven".