80425459 has 2 divisors, whose sum is σ = 80425460. Its totient is φ = 80425458.

The previous prime is 80425441. The next prime is 80425561. The reversal of 80425459 is 95452408.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80425459 - 2⁹ = 80424947 is a prime.

It is a super-3 number, since 3×80425459³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (80425409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40212729 + 40212730.

It is an arithmetic number, because the mean of its divisors is an integer number (40212730).

Almost surely, 2^80425459 is an apocalyptic number.

80425459 is a deficient number, since it is larger than the sum of its proper divisors (1).

80425459 is an equidigital number, since it uses as much as digits as its factorization.

80425459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 80425459 is about 8968.0242528664. The cubic root of 80425459 is about 431.6494408998.

The spelling of 80425459 in words is "eighty million, four hundred twenty-five thousand, four hundred fifty-nine".