525005527525 has 12 divisors (see below), whose sum is σ = 654603582724. Its totient is φ = 417683952000.

The previous prime is 525005527499. The next prime is 525005527537. The reversal of 525005527525 is 525725500525.

It can be written as a sum of positive squares in 6 ways, for example, as 54741492961 + 470264034564 = 233969^2 + 685758^2 .

It is not a de Polignac number, because 525005527525 - 2²¹ = 525003430373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58007136 + ... + 58016185.

Almost surely, 2^525005527525 is an apocalyptic number.

It is an amenable number.

525005527525 is a deficient number, since it is larger than the sum of its proper divisors (129598055199).

525005527525 is a wasteful number, since it uses less digits than its factorization.

525005527525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116023512 (or 116023507 counting only the distinct ones).

The product of its (nonzero) digits is 875000, while the sum is 43.

The spelling of 525005527525 in words is "five hundred twenty-five billion, five million, five hundred twenty-seven thousand, five hundred twenty-five".