526056001 has 2 divisors, whose sum is σ = 526056002. Its totient is φ = 526056000.

The previous prime is 526055993. The next prime is 526056029. The reversal of 526056001 is 100650625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 491774976 + 34281025 = 22176^2 + 5855^2 .

It is a cyclic number.

It is not a de Polignac number, because 526056001 - 2³ = 526055993 is a prime.

It is a super-2 number, since 2×526056001² = 553469832376224002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (526056901) 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 as a sum of consecutive naturals, namely, 263028000 + 263028001.

It is an arithmetic number, because the mean of its divisors is an integer number (263028001).

Almost surely, 2^526056001 is an apocalyptic number.

It is an amenable number.

526056001 is a deficient number, since it is larger than the sum of its proper divisors (1).

526056001 is an equidigital number, since it uses as much as digits as its factorization.

526056001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 526056001 is about 22935.9107296833. The cubic root of 526056001 is about 807.2548440256.

The spelling of 526056001 in words is "five hundred twenty-six million, fifty-six thousand, one".