80534501 has 2 divisors, whose sum is σ = 80534502. Its totient is φ = 80534500.

The previous prime is 80534473. The next prime is 80534527. The reversal of 80534501 is 10543508.

It is an a-pointer prime, because the next prime (80534527) can be obtained adding 80534501 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69472225 + 11062276 = 8335^2 + 3326^2 .

It is a cyclic number.

It is not a de Polignac number, because 80534501 - 2¹⁰ = 80533477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80534561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40267250 + 40267251.

It is an arithmetic number, because the mean of its divisors is an integer number (40267251).

Almost surely, 2^80534501 is an apocalyptic number.

It is an amenable number.

80534501 is a deficient number, since it is larger than the sum of its proper divisors (1).

80534501 is an equidigital number, since it uses as much as digits as its factorization.

80534501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 80534501 is about 8974.1016820627. The cubic root of 80534501 is about 431.8444316533.

The spelling of 80534501 in words is "eighty million, five hundred thirty-four thousand, five hundred one".