525141663 has 4 divisors (see below), whose sum is σ = 700188888. Its totient is φ = 350094440.

The previous prime is 525141647. The next prime is 525141707. The reversal of 525141663 is 366141525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 525141663 - 2⁴ = 525141647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525141163) 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 3 ways as a sum of consecutive naturals, for example, 87523608 + ... + 87523613.

It is an arithmetic number, because the mean of its divisors is an integer number (175047222).

Almost surely, 2^525141663 is an apocalyptic number.

525141663 is a deficient number, since it is larger than the sum of its proper divisors (175047225).

525141663 is a wasteful number, since it uses less digits than its factorization.

525141663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175047224.

The product of its digits is 21600, while the sum is 33.

The square root of 525141663 is about 22915.9696063684. The cubic root of 525141663 is about 806.7868762146.

The spelling of 525141663 in words is "five hundred twenty-five million, one hundred forty-one thousand, six hundred sixty-three".