535825161 has 24 divisors (see below), whose sum is σ = 781784640. Its totient is φ = 353628000.

The previous prime is 535825153. The next prime is 535825201. The reversal of 535825161 is 161528535.

It is a happy number.

It is not a de Polignac number, because 535825161 - 2³ = 535825153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (535827161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 568951 + ... + 569891.

It is an arithmetic number, because the mean of its divisors is an integer number (32574360).

Almost surely, 2^535825161 is an apocalyptic number.

It is an amenable number.

535825161 is a deficient number, since it is larger than the sum of its proper divisors (245959479).

535825161 is a wasteful number, since it uses less digits than its factorization.

535825161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517 (or 1514 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 535825161 is about 23147.8975503176. The cubic root of 535825161 is about 812.2212874730.

The spelling of 535825161 in words is "five hundred thirty-five million, eight hundred twenty-five thousand, one hundred sixty-one".