25252475475486 has 64 divisors (see below), whose sum is σ = 58599419788800. Its totient is φ = 7105358486016.

The previous prime is 25252475475473. The next prime is 25252475475529. The reversal of 25252475475486 is 68457457425252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4228591 + ... + 8269578.

It is an arithmetic number, because the mean of its divisors is an integer number (915615934200).

Almost surely, 2^{25252475475486} is an apocalyptic number.

25252475475486 is an abundant number, since it is smaller than the sum of its proper divisors (33346944313314).

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

25252475475486 is a wasteful number, since it uses less digits than its factorization.

25252475475486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12498913.

The product of its digits is 752640000, while the sum is 66.

The spelling of 25252475475486 in words is "twenty-five trillion, two hundred fifty-two billion, four hundred seventy-five million, four hundred seventy-five thousand, four hundred eighty-six".