80448825 has 48 divisors (see below), whose sum is σ = 140169600. Its totient is φ = 40634880.

The previous prime is 80448821. The next prime is 80448853. The reversal of 80448825 is 52884408.

It is not a de Polignac number, because 80448825 - 2² = 80448821 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (80448821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 256869 + ... + 257181.

It is an arithmetic number, because the mean of its divisors is an integer number (2920200).

Almost surely, 2^80448825 is an apocalyptic number.

It is an amenable number.

80448825 is a deficient number, since it is larger than the sum of its proper divisors (59720775).

80448825 is a wasteful number, since it uses less digits than its factorization.

80448825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 80448825 is about 8969.3268978224. The cubic root of 80448825 is about 431.6912392075.

The spelling of 80448825 in words is "eighty million, four hundred forty-eight thousand, eight hundred twenty-five".