526085401 has 2 divisors, whose sum is σ = 526085402. Its totient is φ = 526085400.

The previous prime is 526085381. The next prime is 526085447. The reversal of 526085401 is 104580625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 404975376 + 121110025 = 20124^2 + 11005^2 .

It is a cyclic number.

It is not a de Polignac number, because 526085401 - 2¹⁵ = 526052633 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (526085701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263042700 + 263042701.

It is an arithmetic number, because the mean of its divisors is an integer number (263042701).

Almost surely, 2^526085401 is an apocalyptic number.

It is an amenable number.

526085401 is a deficient number, since it is larger than the sum of its proper divisors (1).

526085401 is an equidigital number, since it uses as much as digits as its factorization.

526085401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 526085401 is about 22936.5516370705. The cubic root of 526085401 is about 807.2698822536.

The spelling of 526085401 in words is "five hundred twenty-six million, eighty-five thousand, four hundred one".