80025357528 has 96 divisors (see below), whose sum is σ = 222432210000. Its totient is φ = 25982270208.

The previous prime is 80025357457. The next prime is 80025357539. The reversal of 80025357528 is 82575352008.

80025357528 is a `hidden beast` number, since 8 + 0 + 0 + 2 + 53 + 575 + 28 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 376618 + ... + 549446.

Almost surely, 2^80025357528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80025357528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111216105000).

80025357528 is an abundant number, since it is smaller than the sum of its proper divisors (142406852472).

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

80025357528 is a wasteful number, since it uses less digits than its factorization.

80025357528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173009 (or 173002 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The spelling of 80025357528 in words is "eighty billion, twenty-five million, three hundred fifty-seven thousand, five hundred twenty-eight".