25673652207825 has 24 divisors (see below), whose sum is σ = 42756937883808. Its totient is φ = 13592668414080.

The previous prime is 25673652207809. The next prime is 25673652207829. The reversal of 25673652207825 is 52870225637652.

It is not a de Polignac number, because 25673652207825 - 2⁴ = 25673652207809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25673652207829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1249315867 + ... + 1249336416.

It is an arithmetic number, because the mean of its divisors is an integer number (1781539078492).

Almost surely, 2^{25673652207825} is an apocalyptic number.

25673652207825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25673652207825 is a deficient number, since it is larger than the sum of its proper divisors (17083285675983).

25673652207825 is a wasteful number, since it uses less digits than its factorization.

25673652207825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498652433 (or 2498652428 counting only the distinct ones).

The product of its (nonzero) digits is 84672000, while the sum is 60.

The spelling of 25673652207825 in words is "twenty-five trillion, six hundred seventy-three billion, six hundred fifty-two million, two hundred seven thousand, eight hundred twenty-five".