523141 has 4 divisors (see below), whose sum is σ = 553932. Its totient is φ = 492352.

The previous prime is 523129. The next prime is 523169. The reversal of 523141 is 141325.

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

It can be written as a sum of positive squares in 2 ways, for example, as 216225 + 306916 = 465^2 + 554^2 .

It is a cyclic number.

It is not a de Polignac number, because 523141 - 2⁵ = 523109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15370 + ... + 15403.

It is an arithmetic number, because the mean of its divisors is an integer number (138483).

2⁵²³¹⁴¹ is an apocalyptic number.

It is an amenable number.

523141 is a deficient number, since it is larger than the sum of its proper divisors (30791).

523141 is a wasteful number, since it uses less digits than its factorization.

523141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30790.

The product of its digits is 120, while the sum is 16.

The square root of 523141 is about 723.2848678080. The cubic root of 523141 is about 80.5761017922.

Adding to 523141 its reverse (141325), we get a palindrome (664466).

The spelling of 523141 in words is "five hundred twenty-three thousand, one hundred forty-one".