525023165 has 8 divisors (see below), whose sum is σ = 630216288. Its totient is φ = 419892880.

The previous prime is 525023159. The next prime is 525023167. The reversal of 525023165 is 561320525.

It is a happy number.

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

It is not a de Polignac number, because 525023165 - 2¹⁸ = 524761021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525023167) 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, 5210 + ... + 32820.

It is an arithmetic number, because the mean of its divisors is an integer number (78777036).

Almost surely, 2^525023165 is an apocalyptic number.

It is an amenable number.

525023165 is a deficient number, since it is larger than the sum of its proper divisors (105193123).

525023165 is a wasteful number, since it uses less digits than its factorization.

525023165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31419.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 525023165 is about 22913.3839709459. The cubic root of 525023165 is about 806.7261879408.

The spelling of 525023165 in words is "five hundred twenty-five million, twenty-three thousand, one hundred sixty-five".