526521341 has 4 divisors (see below), whose sum is σ = 527057952. Its totient is φ = 525984732.

The previous prime is 526521319. The next prime is 526521343. The reversal of 526521341 is 143125625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 526521341 - 2²⁶ = 459412477 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 (526521343) 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, 266831 + ... + 268796.

It is an arithmetic number, because the mean of its divisors is an integer number (131764488).

Almost surely, 2^526521341 is an apocalyptic number.

It is an amenable number.

526521341 is a deficient number, since it is larger than the sum of its proper divisors (536611).

526521341 is an equidigital number, since it uses as much as digits as its factorization.

526521341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536610.

The product of its digits is 7200, while the sum is 29.

The square root of 526521341 is about 22946.0528413930. The cubic root of 526521341 is about 807.4928017455.

Adding to 526521341 its reverse (143125625), we get a palindrome (669646966).

The spelling of 526521341 in words is "five hundred twenty-six million, five hundred twenty-one thousand, three hundred forty-one".