25873803 has 8 divisors (see below), whose sum is σ = 38331600. Its totient is φ = 17249184.

The previous prime is 25873759. The next prime is 25873879. The reversal of 25873803 is 30837852.

It is not a de Polignac number, because 25873803 - 2¹³ = 25865611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25878803) 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 7 ways as a sum of consecutive naturals, for example, 479118 + ... + 479171.

It is an arithmetic number, because the mean of its divisors is an integer number (4791450).

Almost surely, 2^25873803 is an apocalyptic number.

25873803 is a deficient number, since it is larger than the sum of its proper divisors (12457797).

25873803 is an equidigital number, since it uses as much as digits as its factorization.

25873803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958298 (or 958292 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 25873803 is about 5086.6298273022. The cubic root of 25873803 is about 295.7695239926.

The spelling of 25873803 in words is "twenty-five million, eight hundred seventy-three thousand, eight hundred three".