25488223 has 2 divisors, whose sum is σ = 25488224. Its totient is φ = 25488222.

The previous prime is 25488217. The next prime is 25488269. The reversal of 25488223 is 32288452.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25488223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25488923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12744111 + 12744112.

It is an arithmetic number, because the mean of its divisors is an integer number (12744112).

Almost surely, 2^25488223 is an apocalyptic number.

25488223 is a deficient number, since it is larger than the sum of its proper divisors (1).

25488223 is an equidigital number, since it uses as much as digits as its factorization.

25488223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30720, while the sum is 34.

The square root of 25488223 is about 5048.5862377501. The cubic root of 25488223 is about 294.2929461639.

The spelling of 25488223 in words is "twenty-five million, four hundred eighty-eight thousand, two hundred twenty-three".