80874051125 has 64 divisors (see below), whose sum is σ = 122627022336. Its totient is φ = 51984000000.

The previous prime is 80874051121. The next prime is 80874051127. The reversal of 80874051125 is 52115047808.

It is not a de Polignac number, because 80874051125 - 2² = 80874051121 is a prime.

It is a super-2 number, since 2×80874051125² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80874051121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3722795 + ... + 3744455.

It is an arithmetic number, because the mean of its divisors is an integer number (1916047224).

Almost surely, 2^80874051125 is an apocalyptic number.

80874051125 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

80874051125 is a deficient number, since it is larger than the sum of its proper divisors (41752971211).

80874051125 is a wasteful number, since it uses less digits than its factorization.

80874051125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21951 (or 21941 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 41.

The spelling of 80874051125 in words is "eighty billion, eight hundred seventy-four million, fifty-one thousand, one hundred twenty-five".