80275925 has 6 divisors (see below), whose sum is σ = 99542178. Its totient is φ = 64220720.

The previous prime is 80275919. The next prime is 80275927. The reversal of 80275925 is 52957208.

It can be written as a sum of positive squares in 3 ways, for example, as 119716 + 80156209 = 346^2 + 8953^2 .

It is not a de Polignac number, because 80275925 - 2⁸ = 80275669 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 (80275927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1605494 + ... + 1605543.

It is an arithmetic number, because the mean of its divisors is an integer number (16590363).

Almost surely, 2^80275925 is an apocalyptic number.

It is an amenable number.

80275925 is a deficient number, since it is larger than the sum of its proper divisors (19266253).

80275925 is a wasteful number, since it uses less digits than its factorization.

80275925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211047 (or 3211042 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 80275925 is about 8959.6833091354. The cubic root of 80275925 is about 431.3817548834.

The spelling of 80275925 in words is "eighty million, two hundred seventy-five thousand, nine hundred twenty-five".