25887958325 has 12 divisors (see below), whose sum is σ = 32507413440. Its totient is φ = 20448208560.

The previous prime is 25887958321. The next prime is 25887958331. The reversal of 25887958325 is 52385978852.

It is not a de Polignac number, because 25887958325 - 2² = 25887958321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25887958321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6551939 + ... + 6555888.

It is an arithmetic number, because the mean of its divisors is an integer number (2708951120).

Almost surely, 2^25887958325 is an apocalyptic number.

25887958325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25887958325 is a deficient number, since it is larger than the sum of its proper divisors (6619455115).

25887958325 is a wasteful number, since it uses less digits than its factorization.

25887958325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13107916 (or 13107911 counting only the distinct ones).

The product of its digits is 48384000, while the sum is 62.

The spelling of 25887958325 in words is "twenty-five billion, eight hundred eighty-seven million, nine hundred fifty-eight thousand, three hundred twenty-five".