25270473846 has 8 divisors (see below), whose sum is σ = 50540947704. Its totient is φ = 8423491280.

The previous prime is 25270473799. The next prime is 25270473847. The reversal of 25270473846 is 64837407252.

It is a sphenic number, since it is the product of 3 distinct primes.

25270473846 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25270473795 and 25270473804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25270473847) 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, 2105872815 + ... + 2105872826.

It is an arithmetic number, because the mean of its divisors is an integer number (6317618463).

Almost surely, 2^25270473846 is an apocalyptic number.

25270473846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25270473846 is a wasteful number, since it uses less digits than its factorization.

25270473846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4211745646.

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 25270473846 in words is "twenty-five billion, two hundred seventy million, four hundred seventy-three thousand, eight hundred forty-six".