525838 has 8 divisors (see below), whose sum is σ = 794088. Its totient is φ = 261144.

The previous prime is 525817. The next prime is 525839. The reversal of 525838 is 838525.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481 + ... + 1132.

It is an arithmetic number, because the mean of its divisors is an integer number (99261).

2⁵²⁵⁸³⁸ is an apocalyptic number.

525838 is a deficient number, since it is larger than the sum of its proper divisors (268250).

525838 is a wasteful number, since it uses less digits than its factorization.

525838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1778.

The product of its digits is 9600, while the sum is 31.

The square root of 525838 is about 725.1468816729. The cubic root of 525838 is about 80.7143318080.

The spelling of 525838 in words is "five hundred twenty-five thousand, eight hundred thirty-eight".