525183858412 has 12 divisors (see below), whose sum is σ = 936412729056. Its totient is φ = 257637364400.

The previous prime is 525183858403. The next prime is 525183858427. The reversal of 525183858412 is 214858381525.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 525183858412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238640964 + ... + 1238641387.

It is an arithmetic number, because the mean of its divisors is an integer number (78034394088).

Almost surely, 2^525183858412 is an apocalyptic number.

It is an amenable number.

525183858412 is a deficient number, since it is larger than the sum of its proper divisors (411228870644).

525183858412 is a wasteful number, since it uses less digits than its factorization.

525183858412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477282408 (or 2477282406 counting only the distinct ones).

The product of its digits is 3072000, while the sum is 52.

The spelling of 525183858412 in words is "five hundred twenty-five billion, one hundred eighty-three million, eight hundred fifty-eight thousand, four hundred twelve".