80454025 has 6 divisors (see below), whose sum is σ = 99763022. Its totient is φ = 64363200.

The previous prime is 80454019. The next prime is 80454041. The reversal of 80454025 is 52045408.

It can be written as a sum of positive squares in 3 ways, for example, as 11431161 + 69022864 = 3381^2 + 8308^2 .

It is not a de Polignac number, because 80454025 - 2¹¹ = 80451977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80453984 and 80454002.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1609056 + ... + 1609105.

Almost surely, 2^80454025 is an apocalyptic number.

It is an amenable number.

80454025 is a deficient number, since it is larger than the sum of its proper divisors (19308997).

80454025 is a wasteful number, since it uses less digits than its factorization.

80454025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218171 (or 3218166 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 80454025 is about 8969.6167699629. The cubic root of 80454025 is about 431.7005401350.

The spelling of 80454025 in words is "eighty million, four hundred fifty-four thousand, twenty-five".