526438049 has 2 divisors, whose sum is σ = 526438050. Its totient is φ = 526438048.

The previous prime is 526438039. The next prime is 526438069. The reversal of 526438049 is 940834625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 506475025 + 19963024 = 22505^2 + 4468^2 .

It is a cyclic number.

It is not a de Polignac number, because 526438049 - 2¹² = 526433953 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 526437997 and 526438015.

It is not a weakly prime, because it can be changed into another prime (526438039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263219024 + 263219025.

It is an arithmetic number, because the mean of its divisors is an integer number (263219025).

Almost surely, 2^526438049 is an apocalyptic number.

It is an amenable number.

526438049 is a deficient number, since it is larger than the sum of its proper divisors (1).

526438049 is an equidigital number, since it uses as much as digits as its factorization.

526438049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 526438049 is about 22944.2378169335. The cubic root of 526438049 is about 807.4502195922.

The spelling of 526438049 in words is "five hundred twenty-six million, four hundred thirty-eight thousand, forty-nine".