25482143 has 2 divisors, whose sum is σ = 25482144. Its totient is φ = 25482142.

The previous prime is 25482089. The next prime is 25482151. The reversal of 25482143 is 34128452.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25482143 - 2⁸ = 25481887 is a prime.

It is a super-2 number, since 2×25482143² = 1298679223744898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25482343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12741071 + 12741072.

It is an arithmetic number, because the mean of its divisors is an integer number (12741072).

Almost surely, 2^25482143 is an apocalyptic number.

25482143 is a deficient number, since it is larger than the sum of its proper divisors (1).

25482143 is an equidigital number, since it uses as much as digits as its factorization.

25482143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 29.

The square root of 25482143 is about 5047.9840530651. The cubic root of 25482143 is about 294.2695439387.

The spelling of 25482143 in words is "twenty-five million, four hundred eighty-two thousand, one hundred forty-three".