25269043 has 2 divisors, whose sum is σ = 25269044. Its totient is φ = 25269042.

The previous prime is 25269037. The next prime is 25269047. The reversal of 25269043 is 34096252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25269043 - 2⁹ = 25268531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25268996 and 25269014.

It is not a weakly prime, because it can be changed into another prime (25269047) 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, 12634521 + 12634522.

It is an arithmetic number, because the mean of its divisors is an integer number (12634522).

Almost surely, 2^25269043 is an apocalyptic number.

25269043 is a deficient number, since it is larger than the sum of its proper divisors (1).

25269043 is an equidigital number, since it uses as much as digits as its factorization.

25269043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 25269043 is about 5026.8323027529. The cubic root of 25269043 is about 293.4469487855.

The spelling of 25269043 in words is "twenty-five million, two hundred sixty-nine thousand, forty-three".