80573445225 has 576 divisors, whose sum is σ = 200342177280. Its totient is φ = 31352832000.

The previous prime is 80573445203. The next prime is 80573445229. The reversal of 80573445225 is 52254437508.

80573445225 is a `hidden beast` number, since 8 + 0 + 573 + 4 + 4 + 52 + 25 = 666.

It is not a de Polignac number, because 80573445225 - 2⁷ = 80573445097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (80573445229) by changing a digit.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 533598900 + ... + 533599050.

It is an arithmetic number, because the mean of its divisors is an integer number (347816280).

Almost surely, 2^80573445225 is an apocalyptic number.

80573445225 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

80573445225 is an abundant number, since it is smaller than the sum of its proper divisors (119768732055).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80573445225 is a wasteful number, since it uses less digits than its factorization.

80573445225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 45.

The spelling of 80573445225 in words is "eighty billion, five hundred seventy-three million, four hundred forty-five thousand, two hundred twenty-five".