25265203 has 2 divisors, whose sum is σ = 25265204. Its totient is φ = 25265202.

The previous prime is 25265197. The next prime is 25265237. The reversal of 25265203 is 30256252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25265203 - 2⁵ = 25265171 is a prime.

It is not a weakly prime, because it can be changed into another prime (25265243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12632601 + 12632602.

It is an arithmetic number, because the mean of its divisors is an integer number (12632602).

Almost surely, 2^25265203 is an apocalyptic number.

25265203 is a deficient number, since it is larger than the sum of its proper divisors (1).

25265203 is an equidigital number, since it uses as much as digits as its factorization.

25265203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 25265203 is about 5026.4503379622. The cubic root of 25265203 is about 293.4320835164.

The spelling of 25265203 in words is "twenty-five million, two hundred sixty-five thousand, two hundred three".