25262903 has 2 divisors, whose sum is σ = 25262904. Its totient is φ = 25262902.

The previous prime is 25262893. The next prime is 25262911. The reversal of 25262903 is 30926252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25262903 - 2¹⁰ = 25261879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25262803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12631451 + 12631452.

It is an arithmetic number, because the mean of its divisors is an integer number (12631452).

Almost surely, 2^25262903 is an apocalyptic number.

25262903 is a deficient number, since it is larger than the sum of its proper divisors (1).

25262903 is an equidigital number, since it uses as much as digits as its factorization.

25262903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 25262903 is about 5026.2215430679. The cubic root of 25262903 is about 293.4231791184.

The spelling of 25262903 in words is "twenty-five million, two hundred sixty-two thousand, nine hundred three".