80525293 has 2 divisors, whose sum is σ = 80525294. Its totient is φ = 80525292.

The previous prime is 80525281. The next prime is 80525303. The reversal of 80525293 is 39252508.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52678564 + 27846729 = 7258^2 + 5277^2 .

It is a cyclic number.

It is not a de Polignac number, because 80525293 - 2¹⁷ = 80394221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80525213) 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, 40262646 + 40262647.

It is an arithmetic number, because the mean of its divisors is an integer number (40262647).

Almost surely, 2^80525293 is an apocalyptic number.

It is an amenable number.

80525293 is a deficient number, since it is larger than the sum of its proper divisors (1).

80525293 is an equidigital number, since it uses as much as digits as its factorization.

80525293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 80525293 is about 8973.5886355460. The cubic root of 80525293 is about 431.8279725580.

The spelling of 80525293 in words is "eighty million, five hundred twenty-five thousand, two hundred ninety-three".