25795459753 has 8 divisors (see below), whose sum is σ = 29853697280. Its totient is φ = 21830515200.

The previous prime is 25795459681. The next prime is 25795459757. The reversal of 25795459753 is 35795459752.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25795459753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25795459691 and 25795459700.

It is not an unprimeable number, because it can be changed into a prime (25795459757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23322648 + ... + 23323753.

It is an arithmetic number, because the mean of its divisors is an integer number (3731712160).

Almost surely, 2^25795459753 is an apocalyptic number.

It is an amenable number.

25795459753 is a deficient number, since it is larger than the sum of its proper divisors (4058237527).

25795459753 is an equidigital number, since it uses as much as digits as its factorization.

25795459753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46646487.

The product of its digits is 59535000, while the sum is 61.

Subtracting 25795459753 from its reverse (35795459752), we obtain a palindrome (9999999999).

The spelling of 25795459753 in words is "twenty-five billion, seven hundred ninety-five million, four hundred fifty-nine thousand, seven hundred fifty-three".