536522321525 has 12 divisors (see below), whose sum is σ = 670143797412. Its totient is φ = 426084877440.

The previous prime is 536522321483. The next prime is 536522321527. The reversal of 536522321525 is 525123225635.

It can be written as a sum of positive squares in 6 ways, for example, as 8459952484 + 528062369041 = 91978^2 + 726679^2 .

It is not a de Polignac number, because 536522321525 - 2¹⁴ = 536522305141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536522321527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78321002 + ... + 78327851.

It is an arithmetic number, because the mean of its divisors is an integer number (55845316451).

Almost surely, 2^536522321525 is an apocalyptic number.

It is an amenable number.

536522321525 is a deficient number, since it is larger than the sum of its proper divisors (133621475887).

536522321525 is a wasteful number, since it uses less digits than its factorization.

536522321525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156649000 (or 156648995 counting only the distinct ones).

The product of its digits is 540000, while the sum is 41.

The spelling of 536522321525 in words is "five hundred thirty-six billion, five hundred twenty-two million, three hundred twenty-one thousand, five hundred twenty-five".