80452 has 6 divisors (see below), whose sum is σ = 140798. Its totient is φ = 40224.

The previous prime is 80449. The next prime is 80471. The reversal of 80452 is 25408.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 50176 + 30276 = 224^2 + 174^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10053 + ... + 10060.

2⁸⁰⁴⁵² is an apocalyptic number.

It is an amenable number.

80452 is a deficient number, since it is larger than the sum of its proper divisors (60346).

80452 is a wasteful number, since it uses less digits than its factorization.

80452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20117 (or 20115 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 80452 is about 283.6406176837. The cubic root of 80452 is about 43.1696918187.

The spelling of 80452 in words is "eighty thousand, four hundred fifty-two".