526120061 has 2 divisors, whose sum is σ = 526120062. Its totient is φ = 526120060.

The previous prime is 526120037. The next prime is 526120069. The reversal of 526120061 is 160021625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 477204025 + 48916036 = 21845^2 + 6994^2 .

It is a cyclic number.

It is not a de Polignac number, because 526120061 - 2¹⁰ = 526119037 is a prime.

It is a super-3 number, since 3×526120061³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (526120069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263060030 + 263060031.

It is an arithmetic number, because the mean of its divisors is an integer number (263060031).

Almost surely, 2^526120061 is an apocalyptic number.

It is an amenable number.

526120061 is a deficient number, since it is larger than the sum of its proper divisors (1).

526120061 is an equidigital number, since it uses as much as digits as its factorization.

526120061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 526120061 is about 22937.3071872005. The cubic root of 526120061 is about 807.2876102750.

Adding to 526120061 its reverse (160021625), we get a palindrome (686141686).

The spelling of 526120061 in words is "five hundred twenty-six million, one hundred twenty thousand, sixty-one".