25612327303 has 4 divisors (see below), whose sum is σ = 25619034168. Its totient is φ = 25605620440.

The previous prime is 25612327291. The next prime is 25612327333. The reversal of 25612327303 is 30372321652.

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 25612327303 - 2²⁵ = 25578772871 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 (25612327333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3347701 + ... + 3355342.

It is an arithmetic number, because the mean of its divisors is an integer number (6404758542).

Almost surely, 2^25612327303 is an apocalyptic number.

25612327303 is a deficient number, since it is larger than the sum of its proper divisors (6706865).

25612327303 is an equidigital number, since it uses as much as digits as its factorization.

25612327303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6706864.

The product of its (nonzero) digits is 45360, while the sum is 34.

Adding to 25612327303 its reverse (30372321652), we get a palindrome (55984648955).

The spelling of 25612327303 in words is "twenty-five billion, six hundred twelve million, three hundred twenty-seven thousand, three hundred three".