525087 has 12 divisors (see below), whose sum is σ = 777504. Its totient is φ = 341280.

The previous prime is 525043. The next prime is 525101. The reversal of 525087 is 780525.

It is a happy number.

It is not a de Polignac number, because 525087 - 2⁷ = 524959 is a prime.

It is a d-powerful number, because it can be written as 5³ + 2¹⁸ + 0 + 5⁴ + 8⁶ + 7² .

It is a self number, because there is not a number n which added to its sum of digits gives 525087.

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 525087.

It is not an unprimeable number, because it can be changed into a prime (525017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 343 + ... + 1080.

It is an arithmetic number, because the mean of its divisors is an integer number (64792).

2⁵²⁵⁰⁸⁷ is an apocalyptic number.

525087 is a deficient number, since it is larger than the sum of its proper divisors (252417).

525087 is a wasteful number, since it uses less digits than its factorization.

525087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470 (or 1467 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 525087 is about 724.6288705261. The cubic root of 525087 is about 80.6758881914.

The spelling of 525087 in words is "five hundred twenty-five thousand, eighty-seven".