25264903 has 2 divisors, whose sum is σ = 25264904. Its totient is φ = 25264902.

The previous prime is 25264891. The next prime is 25264913. The reversal of 25264903 is 30946252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25264903 - 2⁵ = 25264871 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25264913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12632451 + 12632452.

It is an arithmetic number, because the mean of its divisors is an integer number (12632452).

Almost surely, 2^25264903 is an apocalyptic number.

25264903 is a deficient number, since it is larger than the sum of its proper divisors (1).

25264903 is an equidigital number, since it uses as much as digits as its factorization.

25264903 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 25264903 is about 5026.4204957405. The cubic root of 25264903 is about 293.4309221038.

The spelling of 25264903 in words is "twenty-five million, two hundred sixty-four thousand, nine hundred three".