80526073 has 2 divisors, whose sum is σ = 80526074. Its totient is φ = 80526072.

The previous prime is 80526049. The next prime is 80526079. The reversal of 80526073 is 37062508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48399849 + 32126224 = 6957^2 + 5668^2 .

It is a cyclic number.

It is not a de Polignac number, because 80526073 - 2⁵ = 80526041 is a prime.

It is not a weakly prime, because it can be changed into another prime (80526079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40263036 + 40263037.

It is an arithmetic number, because the mean of its divisors is an integer number (40263037).

Almost surely, 2^80526073 is an apocalyptic number.

It is an amenable number.

80526073 is a deficient number, since it is larger than the sum of its proper divisors (1).

80526073 is an equidigital number, since it uses as much as digits as its factorization.

80526073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 80526073 is about 8973.6320963142. The cubic root of 80526073 is about 431.8293668393.

The spelling of 80526073 in words is "eighty million, five hundred twenty-six thousand, seventy-three".