526541 has 8 divisors (see below), whose sum is σ = 570240. Its totient is φ = 484288.

The previous prime is 526531. The next prime is 526543. The reversal of 526541 is 145625.

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

It is not a de Polignac number, because 526541 - 2¹⁰ = 525517 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526543) 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 in 7 ways as a sum of consecutive naturals, for example, 470 + ... + 1128.

It is an arithmetic number, because the mean of its divisors is an integer number (71280).

2⁵²⁶⁵⁴¹ is an apocalyptic number.

It is an amenable number.

526541 is a deficient number, since it is larger than the sum of its proper divisors (43699).

526541 is a wasteful number, since it uses less digits than its factorization.

526541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723.

The product of its digits is 1200, while the sum is 23.

The square root of 526541 is about 725.6314491531. The cubic root of 526541 is about 80.7502851546.

The spelling of 526541 in words is "five hundred twenty-six thousand, five hundred forty-one".