525065 has 8 divisors (see below), whose sum is σ = 663360. Its totient is φ = 397872.

The previous prime is 525043. The next prime is 525101. The reversal of 525065 is 560525.

525065 = T₅₄ + T₅₅ + ... + T₁₄₈.

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 525065 - 2⁶ = 525001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 525065.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 525065.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2669 + ... + 2858.

It is an arithmetic number, because the mean of its divisors is an integer number (82920).

2⁵²⁵⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

525065 is a deficient number, since it is larger than the sum of its proper divisors (138295).

525065 is a wasteful number, since it uses less digits than its factorization.

525065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 525065 is about 724.6136901826. The cubic root of 525065 is about 80.6747614610.

The spelling of 525065 in words is "five hundred twenty-five thousand, sixty-five".