80452453 has 2 divisors, whose sum is σ = 80452454. Its totient is φ = 80452452.

The previous prime is 80452433. The next prime is 80452499. The reversal of 80452453 is 35425408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44715969 + 35736484 = 6687^2 + 5978^2 .

It is a cyclic number.

It is not a de Polignac number, because 80452453 - 2²¹ = 78355301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80452423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40226226 + 40226227.

It is an arithmetic number, because the mean of its divisors is an integer number (40226227).

Almost surely, 2^80452453 is an apocalyptic number.

It is an amenable number.

80452453 is a deficient number, since it is larger than the sum of its proper divisors (1).

80452453 is an equidigital number, since it uses as much as digits as its factorization.

80452453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 80452453 is about 8969.5291403730. The cubic root of 80452453 is about 431.6977284354.

The spelling of 80452453 in words is "eighty million, four hundred fifty-two thousand, four hundred fifty-three".