80002453 has 4 divisors (see below), whose sum is σ = 80022528. Its totient is φ = 79982380.

The previous prime is 80002427. The next prime is 80002457. The reversal of 80002453 is 35420008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80002453 - 2¹⁷ = 79871381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80002457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1813 + ... + 12778.

It is an arithmetic number, because the mean of its divisors is an integer number (20005632).

Almost surely, 2^80002453 is an apocalyptic number.

It is an amenable number.

80002453 is a deficient number, since it is larger than the sum of its proper divisors (20075).

80002453 is a wasteful number, since it uses less digits than its factorization.

80002453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20074.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 80002453 is about 8944.4090358167. The cubic root of 80002453 is about 430.8913419849.

The spelling of 80002453 in words is "eighty million, two thousand, four hundred fifty-three".