525134 has 4 divisors (see below), whose sum is σ = 787704. Its totient is φ = 262566.

The previous prime is 525127. The next prime is 525137. The reversal of 525134 is 431525.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131282 + ... + 131285.

It is an arithmetic number, because the mean of its divisors is an integer number (196926).

2⁵²⁵¹³⁴ is an apocalyptic number.

525134 is a deficient number, since it is larger than the sum of its proper divisors (262570).

525134 is a wasteful number, since it uses less digits than its factorization.

525134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262569.

The product of its digits is 600, while the sum is 20.

The square root of 525134 is about 724.6613001948. The cubic root of 525134 is about 80.6782951916.

Adding to 525134 its reverse (431525), we get a palindrome (956659).

The spelling of 525134 in words is "five hundred twenty-five thousand, one hundred thirty-four".