526204261 has 16 divisors (see below), whose sum is σ = 596256768. Its totient is φ = 460047600.

The previous prime is 526204219. The next prime is 526204321. The reversal of 526204261 is 162402625.

It is a cyclic number.

It is not a de Polignac number, because 526204261 - 2⁹ = 526203749 is a prime.

It is a super-2 number, since 2×526204261² = 553781848589112242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526204061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50850 + ... + 60316.

It is an arithmetic number, because the mean of its divisors is an integer number (37266048).

Almost surely, 2^526204261 is an apocalyptic number.

It is an amenable number.

526204261 is a deficient number, since it is larger than the sum of its proper divisors (70052507).

526204261 is a wasteful number, since it uses less digits than its factorization.

526204261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9672.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 526204261 is about 22939.1425515428. The cubic root of 526204261 is about 807.3306739506.

Adding to 526204261 its reverse (162402625), we get a palindrome (688606886).

The spelling of 526204261 in words is "five hundred twenty-six million, two hundred four thousand, two hundred sixty-one".