25480027 has 2 divisors, whose sum is σ = 25480028. Its totient is φ = 25480026.

The previous prime is 25479967. The next prime is 25480051. The reversal of 25480027 is 72008452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25480027 - 2¹⁵ = 25447259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25479977 and 25480004.

It is not a weakly prime, because it can be changed into another prime (25480097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12740013 + 12740014.

It is an arithmetic number, because the mean of its divisors is an integer number (12740014).

Almost surely, 2^25480027 is an apocalyptic number.

25480027 is a deficient number, since it is larger than the sum of its proper divisors (1).

25480027 is an equidigital number, since it uses as much as digits as its factorization.

25480027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 25480027 is about 5047.7744600963. The cubic root of 25480027 is about 294.2613984752.

Adding to 25480027 its reverse (72008452), we get a palindrome (97488479).

The spelling of 25480027 in words is "twenty-five million, four hundred eighty thousand, twenty-seven".