25338233803 has 4 divisors (see below), whose sum is σ = 25407275680. Its totient is φ = 25269191928.

The previous prime is 25338233801. The next prime is 25338233821. The reversal of 25338233803 is 30833283352.

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

It is not a de Polignac number, because 25338233803 - 2¹ = 25338233801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25338233801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34520388 + ... + 34521121.

It is an arithmetic number, because the mean of its divisors is an integer number (6351818920).

Almost surely, 2^25338233803 is an apocalyptic number.

25338233803 is a deficient number, since it is larger than the sum of its proper divisors (69041877).

25338233803 is an equidigital number, since it uses as much as digits as its factorization.

25338233803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69041876.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 25338233803 in words is "twenty-five billion, three hundred thirty-eight million, two hundred thirty-three thousand, eight hundred three".