525530550005 has 8 divisors (see below), whose sum is σ = 667732934232. Its totient is φ = 395693590528.

The previous prime is 525530550001. The next prime is 525530550091. The reversal of 525530550005 is 500055035525.

It can be written as a sum of positive squares in 4 ways, for example, as 141615237124 + 383915312881 = 376318^2 + 619609^2 .

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 525530550005 - 2² = 525530550001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525530550001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3091356092 + ... + 3091356261.

It is an arithmetic number, because the mean of its divisors is an integer number (83466616779).

Almost surely, 2^525530550005 is an apocalyptic number.

It is an amenable number.

525530550005 is a deficient number, since it is larger than the sum of its proper divisors (142202384227).

525530550005 is a wasteful number, since it uses less digits than its factorization.

525530550005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6182712375.

The product of its (nonzero) digits is 93750, while the sum is 35.

The spelling of 525530550005 in words is "five hundred twenty-five billion, five hundred thirty million, five hundred fifty thousand, five".