80425456 has 20 divisors (see below), whose sum is σ = 155966704. Its totient is φ = 40176000.

The previous prime is 80425441. The next prime is 80425459. The reversal of 80425456 is 65452408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80425459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27421 + ... + 30211.

Almost surely, 2^80425456 is an apocalyptic number.

It is an amenable number.

80425456 is a deficient number, since it is larger than the sum of its proper divisors (75541248).

80425456 is a wasteful number, since it uses less digits than its factorization.

80425456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600 (or 4594 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 80425456 is about 8968.0240856055. The cubic root of 80425456 is about 431.6494355327.

The spelling of 80425456 in words is "eighty million, four hundred twenty-five thousand, four hundred fifty-six".