453250081 has 4 divisors (see below), whose sum is σ = 453764272. Its totient is φ = 452735892.

The previous prime is 453250079. The next prime is 453250099. The reversal of 453250081 is 180052354.

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 453250081 - 2¹ = 453250079 is a prime.

It is a super-2 number, since 2×453250081² = 410871271853013122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453250001) 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, 255771 + ... + 257536.

It is an arithmetic number, because the mean of its divisors is an integer number (113441068).

Almost surely, 2^453250081 is an apocalyptic number.

It is an amenable number.

453250081 is a deficient number, since it is larger than the sum of its proper divisors (514191).

453250081 is an equidigital number, since it uses as much as digits as its factorization.

453250081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514190.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 453250081 is about 21289.6707583748. The cubic root of 453250081 is about 768.1498736594.

The spelling of 453250081 in words is "four hundred fifty-three million, two hundred fifty thousand, eighty-one".