525413217851488 has 48 divisors (see below), whose sum is σ = 1040193384678000. Its totient is φ = 261237140762112.

The previous prime is 525413217851477. The next prime is 525413217851507. The reversal of 525413217851488 is 884158712314525.

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, 1219098178 + ... + 1219529086.

It is an arithmetic number, because the mean of its divisors is an integer number (21670695514125).

Almost surely, 2^{525413217851488} is an apocalyptic number.

It is an amenable number.

525413217851488 is a deficient number, since it is larger than the sum of its proper divisors (514780166826512).

525413217851488 is a wasteful number, since it uses less digits than its factorization.

525413217851488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643967 (or 643959 counting only the distinct ones).

The product of its digits is 86016000, while the sum is 64.

The spelling of 525413217851488 in words is "five hundred twenty-five trillion, four hundred thirteen billion, two hundred seventeen million, eight hundred fifty-one thousand, four hundred eighty-eight".