25925231027 has 4 divisors (see below), whose sum is σ = 25925839800. Its totient is φ = 25924622256.

The previous prime is 25925230997. The next prime is 25925231051. The reversal of 25925231027 is 72013252952.

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 25925231027 - 2³⁴ = 8745361843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25925231327) 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, 235277 + ... + 327422.

It is an arithmetic number, because the mean of its divisors is an integer number (6481459950).

Almost surely, 2^25925231027 is an apocalyptic number.

25925231027 is a deficient number, since it is larger than the sum of its proper divisors (608773).

25925231027 is an equidigital number, since it uses as much as digits as its factorization.

25925231027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608772.

The product of its (nonzero) digits is 75600, while the sum is 38.

Adding to 25925231027 its reverse (72013252952), we get a palindrome (97938483979).

The spelling of 25925231027 in words is "twenty-five billion, nine hundred twenty-five million, two hundred thirty-one thousand, twenty-seven".