25096478687 has 16 divisors (see below), whose sum is σ = 29009005632. Its totient is φ = 21266419200.

The previous prime is 25096478683. The next prime is 25096478689. The reversal of 25096478687 is 78687469052.

It is a cyclic number.

It is not a de Polignac number, because 25096478687 - 2² = 25096478683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25096478683) 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, 452423 + ... + 504855.

It is an arithmetic number, because the mean of its divisors is an integer number (1813062852).

Almost surely, 2^25096478687 is an apocalyptic number.

25096478687 is a deficient number, since it is larger than the sum of its proper divisors (3912526945).

25096478687 is a wasteful number, since it uses less digits than its factorization.

25096478687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53218.

The product of its (nonzero) digits is 40642560, while the sum is 62.

The spelling of 25096478687 in words is "twenty-five billion, ninety-six million, four hundred seventy-eight thousand, six hundred eighty-seven".