80425925 has 24 divisors (see below), whose sum is σ = 102183936. Its totient is φ = 62778240.

The previous prime is 80425913. The next prime is 80425927. The reversal of 80425925 is 52952408.

It is a happy number.

It is not a de Polignac number, because 80425925 - 2¹⁶ = 80360389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80425927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231602 + ... + 231948.

It is an arithmetic number, because the mean of its divisors is an integer number (4257664).

Almost surely, 2^80425925 is an apocalyptic number.

It is an amenable number.

80425925 is a deficient number, since it is larger than the sum of its proper divisors (21758011).

80425925 is a wasteful number, since it uses less digits than its factorization.

80425925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 80425925 is about 8968.0502340252. The cubic root of 80425925 is about 431.6502745838.

The spelling of 80425925 in words is "eighty million, four hundred twenty-five thousand, nine hundred twenty-five".