525536 has 24 divisors (see below), whose sum is σ = 1129464. Its totient is φ = 238720.

The previous prime is 525533. The next prime is 525541. The reversal of 525536 is 635525.

525536 = T₁₆₅ + T₁₆₆ + ... + T₁₉₆.

It is a nialpdrome in base 14.

It is a zygodrome in base 3.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 525536.

It is not an unprimeable number, because it can be changed into a prime (525533) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 395 + ... + 1098.

It is an arithmetic number, because the mean of its divisors is an integer number (47061).

2⁵²⁵⁵³⁶ is an apocalyptic number.

It is an amenable number.

525536 is an abundant number, since it is smaller than the sum of its proper divisors (603928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525536 is a wasteful number, since it uses less digits than its factorization.

525536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514 (or 1506 counting only the distinct ones).

The product of its digits is 4500, while the sum is 26.

The square root of 525536 is about 724.9386180912. The cubic root of 525536 is about 80.6988768604.

The spelling of 525536 in words is "five hundred twenty-five thousand, five hundred thirty-six".