80425807 has 12 divisors (see below), whose sum is σ = 102062376. Its totient is φ = 62669040.

The previous prime is 80425783. The next prime is 80425819. The reversal of 80425807 is 70852408.

80425807 is nontrivially palindromic in base 15.

It is not a de Polignac number, because 80425807 - 2¹⁵ = 80393039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80425897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74068 + ... + 75145.

It is an arithmetic number, because the mean of its divisors is an integer number (8505198).

Almost surely, 2^80425807 is an apocalyptic number.

80425807 is a deficient number, since it is larger than the sum of its proper divisors (21636569).

80425807 is a wasteful number, since it uses less digits than its factorization.

80425807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149238 (or 149231 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 80425807 is about 8968.0436551123. The cubic root of 80425807 is about 431.6500634796.

The spelling of 80425807 in words is "eighty million, four hundred twenty-five thousand, eight hundred seven".