526041641 has 2 divisors, whose sum is σ = 526041642. Its totient is φ = 526041640.

The previous prime is 526041611. The next prime is 526041667. The reversal of 526041641 is 146140625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283585600 + 242456041 = 16840^2 + 15571^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-526041641 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (526041601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263020820 + 263020821.

It is an arithmetic number, because the mean of its divisors is an integer number (263020821).

Almost surely, 2^526041641 is an apocalyptic number.

It is an amenable number.

526041641 is a deficient number, since it is larger than the sum of its proper divisors (1).

526041641 is an equidigital number, since it uses as much as digits as its factorization.

526041641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 526041641 is about 22935.5976813337. The cubic root of 526041641 is about 807.2474986194.

It can be divided in two parts, 52604 and 1641, that added together give a palindrome (54245).

The spelling of 526041641 in words is "five hundred twenty-six million, forty-one thousand, six hundred forty-one".