25478217096 has 16 divisors (see below), whose sum is σ = 63695542800. Its totient is φ = 8492739024.

The previous prime is 25478217077. The next prime is 25478217097. The reversal of 25478217096 is 69071287452.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (25478217097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530796166 + ... + 530796213.

It is an arithmetic number, because the mean of its divisors is an integer number (3980971425).

Almost surely, 2^25478217096 is an apocalyptic number.

It is an amenable number.

25478217096 is an abundant number, since it is smaller than the sum of its proper divisors (38217325704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25478217096 is a wasteful number, since it uses less digits than its factorization.

25478217096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061592388 (or 1061592384 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 25478217096 in words is "twenty-five billion, four hundred seventy-eight million, two hundred seventeen thousand, ninety-six".