525374154112444 has 192 divisors, whose sum is σ = 1243142016399360. Its totient is φ = 188306792340480.

The previous prime is 525374154112439. The next prime is 525374154112453. The reversal of 525374154112444 is 444211451473525.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 525374154112391 and 525374154112400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 898919274 + ... + 899503534.

It is an arithmetic number, because the mean of its divisors is an integer number (6474698002080).

Almost surely, 2^{525374154112444} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525374154112444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621571008199680).

525374154112444 is an abundant number, since it is smaller than the sum of its proper divisors (717767862286916).

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

525374154112444 is a wasteful number, since it uses less digits than its factorization.

525374154112444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589980 (or 589978 counting only the distinct ones).

The product of its digits is 10752000, while the sum is 52.

The spelling of 525374154112444 in words is "five hundred twenty-five trillion, three hundred seventy-four billion, one hundred fifty-four million, one hundred twelve thousand, four hundred forty-four".