453520245 has 8 divisors (see below), whose sum is σ = 725632416. Its totient is φ = 241877456.

The previous prime is 453520219. The next prime is 453520247. The reversal of 453520245 is 542025354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 453520245 - 2⁹ = 453519733 is a prime.

It is a super-2 number, since 2×453520245² = 411361225249720050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453520247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15117327 + ... + 15117356.

It is an arithmetic number, because the mean of its divisors is an integer number (90704052).

Almost surely, 2^453520245 is an apocalyptic number.

It is an amenable number.

453520245 is a deficient number, since it is larger than the sum of its proper divisors (272112171).

453520245 is a wasteful number, since it uses less digits than its factorization.

453520245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30234691.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 453520245 is about 21296.0147680264. The cubic root of 453520245 is about 768.3024643462.

Adding to 453520245 its reverse (542025354), we get a palindrome (995545599).

The spelling of 453520245 in words is "four hundred fifty-three million, five hundred twenty thousand, two hundred forty-five".