25936063953 has 16 divisors (see below), whose sum is σ = 35029804800. Its totient is φ = 17066649600.

The previous prime is 25936063921. The next prime is 25936063987. The reversal of 25936063953 is 35936063952.

It is not a de Polignac number, because 25936063953 - 2⁵ = 25936063921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25936063896 and 25936063905.

It is not an unprimeable number, because it can be changed into a prime (25936063253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862353 + ... + 891921.

It is an arithmetic number, because the mean of its divisors is an integer number (2189362800).

Almost surely, 2^25936063953 is an apocalyptic number.

It is an amenable number.

25936063953 is a deficient number, since it is larger than the sum of its proper divisors (9093740847).

25936063953 is a wasteful number, since it uses less digits than its factorization.

25936063953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33352.

The product of its (nonzero) digits is 3936600, while the sum is 51.

Subtracting 25936063953 from its reverse (35936063952), we obtain a palindrome (9999999999).

The spelling of 25936063953 in words is "twenty-five billion, nine hundred thirty-six million, sixty-three thousand, nine hundred fifty-three".