525054043340 has 48 divisors (see below), whose sum is σ = 1132591172832. Its totient is φ = 204313360896.

The previous prime is 525054043333. The next prime is 525054043343. The reversal of 525054043340 is 43340450525.

It is a self number, because there is not a number n which added to its sum of digits gives 525054043340.

It is not an unprimeable number, because it can be changed into a prime (525054043343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4982072 + ... + 5086368.

It is an arithmetic number, because the mean of its divisors is an integer number (23595649434).

Almost surely, 2^525054043340 is an apocalyptic number.

It is an amenable number.

525054043340 is an abundant number, since it is smaller than the sum of its proper divisors (607537129492).

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

525054043340 is a wasteful number, since it uses less digits than its factorization.

525054043340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111146 (or 111144 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 525054043340 its reverse (43340450525), we get a palindrome (568394493865).

The spelling of 525054043340 in words is "five hundred twenty-five billion, fifty-four million, forty-three thousand, three hundred forty".