25323203 has 2 divisors, whose sum is σ = 25323204. Its totient is φ = 25323202.

The previous prime is 25323197. The next prime is 25323223. The reversal of 25323203 is 30232352.

It is an a-pointer prime, because the next prime (25323223) can be obtained adding 25323203 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25323203 - 2¹⁸ = 25061059 is a prime.

It is a super-2 number, since 2×25323203² = 1282529220358418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25323223) 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, 12661601 + 12661602.

It is an arithmetic number, because the mean of its divisors is an integer number (12661602).

Almost surely, 2^25323203 is an apocalyptic number.

25323203 is a deficient number, since it is larger than the sum of its proper divisors (1).

25323203 is an equidigital number, since it uses as much as digits as its factorization.

25323203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 25323203 is about 5032.2165096506. The cubic root of 25323203 is about 293.6564507904.

Adding to 25323203 its reverse (30232352), we get a palindrome (55555555).

The spelling of 25323203 in words is "twenty-five million, three hundred twenty-three thousand, two hundred three".