525300040043 has 16 divisors (see below), whose sum is σ = 539474871936. Its totient is φ = 511215546240.

The previous prime is 525300040039. The next prime is 525300040063. The reversal of 525300040043 is 340040003525.

It is a cyclic number.

It is not a de Polignac number, because 525300040043 - 2² = 525300040039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525300039994 and 525300040021.

It is not an unprimeable number, because it can be changed into a prime (525300040003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43728908 + ... + 43740918.

It is an arithmetic number, because the mean of its divisors is an integer number (33717179496).

Almost surely, 2^525300040043 is an apocalyptic number.

525300040043 is a deficient number, since it is larger than the sum of its proper divisors (14174831893).

525300040043 is a wasteful number, since it uses less digits than its factorization.

525300040043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15674.

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 525300040043 its reverse (340040003525), we get a palindrome (865340043568).

The spelling of 525300040043 in words is "five hundred twenty-five billion, three hundred million, forty thousand, forty-three".