80025320 has 16 divisors (see below), whose sum is σ = 180057060. Its totient is φ = 32010112.

The previous prime is 80025289. The next prime is 80025331. The reversal of 80025320 is 2352008.

It can be written as a sum of positive squares in 2 ways, for example, as 74615044 + 5410276 = 8638^2 + 2326^2 .

It is a super-2 number, since 2×80025320² = 12808103682204800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 80025292 and 80025301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000277 + ... + 1000356.

Almost surely, 2^80025320 is an apocalyptic number.

It is an amenable number.

80025320 is an abundant number, since it is smaller than the sum of its proper divisors (100031740).

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

80025320 is a wasteful number, since it uses less digits than its factorization.

80025320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000644 (or 2000640 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 80025320 is about 8945.6872290507. The cubic root of 80025320 is about 430.9323917833.

Adding to 80025320 its reverse (2352008), we get a palindrome (82377328).

The spelling of 80025320 in words is "eighty million, twenty-five thousand, three hundred twenty".