525560545 has 8 divisors (see below), whose sum is σ = 630820224. Its totient is φ = 420350064.

The previous prime is 525560521. The next prime is 525560549. The reversal of 525560545 is 545065525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525560545 - 2⁵ = 525560513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525560549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17992 + ... + 37078.

It is an arithmetic number, because the mean of its divisors is an integer number (78852528).

Almost surely, 2^525560545 is an apocalyptic number.

It is an amenable number.

525560545 is a deficient number, since it is larger than the sum of its proper divisors (105259679).

525560545 is a wasteful number, since it uses less digits than its factorization.

525560545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24599.

The product of its (nonzero) digits is 150000, while the sum is 37.

The square root of 525560545 is about 22925.1073061829. The cubic root of 525560545 is about 807.0013317977.

The spelling of 525560545 in words is "five hundred twenty-five million, five hundred sixty thousand, five hundred forty-five".