25342103 has 2 divisors, whose sum is σ = 25342104. Its totient is φ = 25342102.

The previous prime is 25342091. The next prime is 25342111. The reversal of 25342103 is 30124352.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25342103 - 2⁶ = 25342039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25342193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12671051 + 12671052.

It is an arithmetic number, because the mean of its divisors is an integer number (12671052).

Almost surely, 2^25342103 is an apocalyptic number.

25342103 is a deficient number, since it is larger than the sum of its proper divisors (1).

25342103 is an equidigital number, since it uses as much as digits as its factorization.

25342103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 25342103 is about 5034.0940595106. The cubic root of 25342103 is about 293.7294895593.

Adding to 25342103 its reverse (30124352), we get a palindrome (55466455).

The spelling of 25342103 in words is "twenty-five million, three hundred forty-two thousand, one hundred three".