25252475475484 has 24 divisors (see below), whose sum is σ = 48404846503440. Its totient is φ = 11473741391616.

The previous prime is 25252475475473. The next prime is 25252475475529. The reversal of 25252475475484 is 48457457425252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6402755502 + ... + 6402759445.

It is an arithmetic number, because the mean of its divisors is an integer number (2016868604310).

Almost surely, 2^{25252475475484} is an apocalyptic number.

It is an amenable number.

25252475475484 is a deficient number, since it is larger than the sum of its proper divisors (23152371027956).

25252475475484 is a wasteful number, since it uses less digits than its factorization.

25252475475484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12805514997 (or 12805514995 counting only the distinct ones).

The product of its digits is 501760000, while the sum is 64.

The spelling of 25252475475484 in words is "twenty-five trillion, two hundred fifty-two billion, four hundred seventy-five million, four hundred seventy-five thousand, four hundred eighty-four".