25222103 has 2 divisors, whose sum is σ = 25222104. Its totient is φ = 25222102.

The previous prime is 25222081. The next prime is 25222121. The reversal of 25222103 is 30122252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25222103 - 2¹⁶ = 25156567 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25221103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12611051 + 12611052.

It is an arithmetic number, because the mean of its divisors is an integer number (12611052).

Almost surely, 2^25222103 is an apocalyptic number.

25222103 is a deficient number, since it is larger than the sum of its proper divisors (1).

25222103 is an equidigital number, since it uses as much as digits as its factorization.

25222103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 25222103 is about 5022.1611881739. The cubic root of 25222103 is about 293.2651329336.

Adding to 25222103 its reverse (30122252), we get a palindrome (55344355).

The spelling of 25222103 in words is "twenty-five million, two hundred twenty-two thousand, one hundred three".