525542503423323 has 16 divisors (see below), whose sum is σ = 702559479029760. Its totient is φ = 349443615510144.

The previous prime is 525542503423279. The next prime is 525542503423339. The reversal of 525542503423323 is 323324305245525.

It is a de Polignac number, because none of the positive numbers 2^k-525542503423323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525542503423123) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 123889315 + ... + 128061107.

It is an arithmetic number, because the mean of its divisors is an integer number (43909967439360).

Almost surely, 2^{525542503423323} is an apocalyptic number.

525542503423323 is a deficient number, since it is larger than the sum of its proper divisors (177016975606437).

525542503423323 is a wasteful number, since it uses less digits than its factorization.

525542503423323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281818.

The product of its (nonzero) digits is 12960000, while the sum is 48.

Adding to 525542503423323 its reverse (323324305245525), we get a palindrome (848866808668848).

The spelling of 525542503423323 in words is "five hundred twenty-five trillion, five hundred forty-two billion, five hundred three million, four hundred twenty-three thousand, three hundred twenty-three".