25703263 has 4 divisors (see below), whose sum is σ = 25713688. Its totient is φ = 25692840.

The previous prime is 25703261. The next prime is 25703273. The reversal of 25703263 is 36230752.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 25703263 - 2¹ = 25703261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25703261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793 + ... + 7213.

It is an arithmetic number, because the mean of its divisors is an integer number (6428422).

Almost surely, 2^25703263 is an apocalyptic number.

25703263 is a deficient number, since it is larger than the sum of its proper divisors (10425).

25703263 is an equidigital number, since it uses as much as digits as its factorization.

25703263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10424.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 25703263 is about 5069.8385575874. The cubic root of 25703263 is about 295.1182634129.

The spelling of 25703263 in words is "twenty-five million, seven hundred three thousand, two hundred sixty-three".