523523541 has 16 divisors (see below), whose sum is σ = 711020160. Its totient is φ = 342565440.

The previous prime is 523523537. The next prime is 523523557. The reversal of 523523541 is 145325325.

It is not a de Polignac number, because 523523541 - 2² = 523523537 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 523523499 and 523523508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523523521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43411 + ... + 54143.

It is an arithmetic number, because the mean of its divisors is an integer number (44438760).

Almost surely, 2^523523541 is an apocalyptic number.

It is an amenable number.

523523541 is a deficient number, since it is larger than the sum of its proper divisors (187496619).

523523541 is a wasteful number, since it uses less digits than its factorization.

523523541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11036.

The product of its digits is 18000, while the sum is 30.

The square root of 523523541 is about 22880.6368136903. The cubic root of 523523541 is about 805.9573713105.

Adding to 523523541 its reverse (145325325), we get a palindrome (668848866).

The spelling of 523523541 in words is "five hundred twenty-three million, five hundred twenty-three thousand, five hundred forty-one".