25504582223 has 2 divisors, whose sum is σ = 25504582224. Its totient is φ = 25504582222.

The previous prime is 25504582193. The next prime is 25504582277. The reversal of 25504582223 is 32228540552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25504582223 - 2²⁶ = 25437473359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25504582283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12752291111 + 12752291112.

It is an arithmetic number, because the mean of its divisors is an integer number (12752291112).

Almost surely, 2^25504582223 is an apocalyptic number.

25504582223 is a deficient number, since it is larger than the sum of its proper divisors (1).

25504582223 is an equidigital number, since it uses as much as digits as its factorization.

25504582223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 25504582223 in words is "twenty-five billion, five hundred four million, five hundred eighty-two thousand, two hundred twenty-three".