25703923 has 4 divisors (see below), whose sum is σ = 29375920. Its totient is φ = 22031928.

The previous prime is 25703921. The next prime is 25703963. The reversal of 25703923 is 32930752.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25703923 - 2¹ = 25703921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25703921) 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, 1835988 + ... + 1836001.

It is an arithmetic number, because the mean of its divisors is an integer number (7343980).

Almost surely, 2^25703923 is an apocalyptic number.

25703923 is a deficient number, since it is larger than the sum of its proper divisors (3671997).

25703923 is an equidigital number, since it uses as much as digits as its factorization.

25703923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671996.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 25703923 is about 5069.9036479996. The cubic root of 25703923 is about 295.1207893748.

The spelling of 25703923 in words is "twenty-five million, seven hundred three thousand, nine hundred twenty-three".