25500273005 has 8 divisors (see below), whose sum is σ = 30656272992. Its totient is φ = 20362921488.

The previous prime is 25500272927. The next prime is 25500273041. The reversal of 25500273005 is 50037200552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25500273005 - 2²⁸ = 25231837549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4659107 + ... + 4664576.

It is an arithmetic number, because the mean of its divisors is an integer number (3832034124).

Almost surely, 2^25500273005 is an apocalyptic number.

It is an amenable number.

25500273005 is a deficient number, since it is larger than the sum of its proper divisors (5155999987).

25500273005 is an equidigital number, since it uses as much as digits as its factorization.

25500273005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9324235.

The product of its (nonzero) digits is 10500, while the sum is 29.

Adding to 25500273005 its reverse (50037200552), we get a palindrome (75537473557).

The spelling of 25500273005 in words is "twenty-five billion, five hundred million, two hundred seventy-three thousand, five".