25996077753 has 4 divisors (see below), whose sum is σ = 34661437008. Its totient is φ = 17330718500.

The previous prime is 25996077691. The next prime is 25996077769. The reversal of 25996077753 is 35777069952.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25996077753 - 2⁹ = 25996077241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25996577753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4332679623 + ... + 4332679628.

It is an arithmetic number, because the mean of its divisors is an integer number (8665359252).

Almost surely, 2^25996077753 is an apocalyptic number.

It is an amenable number.

25996077753 is a deficient number, since it is larger than the sum of its proper divisors (8665359255).

25996077753 is an equidigital number, since it uses as much as digits as its factorization.

25996077753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8665359254.

The product of its (nonzero) digits is 25004700, while the sum is 60.

The spelling of 25996077753 in words is "twenty-five billion, nine hundred ninety-six million, seventy-seven thousand, seven hundred fifty-three".