525650163 has 8 divisors (see below), whose sum is σ = 704189376. Its totient is φ = 348772200.

The previous prime is 525650113. The next prime is 525650227. The reversal of 525650163 is 361056525.

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

It is not a de Polignac number, because 525650163 - 2⁹ = 525649651 is a prime.

It is a super-4 number, since 4×525650163⁴ (a number of 36 digits) contains 4444 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (525650113) 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, 414573 + ... + 415838.

It is an arithmetic number, because the mean of its divisors is an integer number (88023672).

Almost surely, 2^525650163 is an apocalyptic number.

525650163 is a deficient number, since it is larger than the sum of its proper divisors (178539213).

525650163 is a wasteful number, since it uses less digits than its factorization.

525650163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830625.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 525650163 is about 22927.0618047756. The cubic root of 525650163 is about 807.0471988474.

The spelling of 525650163 in words is "five hundred twenty-five million, six hundred fifty thousand, one hundred sixty-three".