25835596465 has 16 divisors (see below), whose sum is σ = 37296501120. Its totient is φ = 16783424640.

The previous prime is 25835596429. The next prime is 25835596471. The reversal of 25835596465 is 56469553852.

It is not a de Polignac number, because 25835596465 - 2⁹ = 25835595953 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19424596 + ... + 19425925.

It is an arithmetic number, because the mean of its divisors is an integer number (2331031320).

Almost surely, 2^25835596465 is an apocalyptic number.

It is an amenable number.

25835596465 is a deficient number, since it is larger than the sum of its proper divisors (11460904655).

25835596465 is a wasteful number, since it uses less digits than its factorization.

25835596465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38850552.

The product of its digits is 38880000, while the sum is 58.

The spelling of 25835596465 in words is "twenty-five billion, eight hundred thirty-five million, five hundred ninety-six thousand, four hundred sixty-five".