80752401 has 6 divisors (see below), whose sum is σ = 116642370. Its totient is φ = 53834928.

The previous prime is 80752367. The next prime is 80752417. The reversal of 80752401 is 10425708.

It can be written as a sum of positive squares in only one way, i.e., 70157376 + 10595025 = 8376^2 + 3255^2 .

It is not a de Polignac number, because 80752401 - 2¹⁷ = 80621329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80752801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4486236 + ... + 4486253.

It is an arithmetic number, because the mean of its divisors is an integer number (19440395).

Almost surely, 2^80752401 is an apocalyptic number.

It is an amenable number.

80752401 is a deficient number, since it is larger than the sum of its proper divisors (35889969).

80752401 is a wasteful number, since it uses less digits than its factorization.

80752401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8972495 (or 8972492 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 80752401 is about 8986.2339720263. The cubic root of 80752401 is about 432.2335574768.

The spelling of 80752401 in words is "eighty million, seven hundred fifty-two thousand, four hundred one".