245453453 has 8 divisors (see below), whose sum is σ = 281155008. Its totient is φ = 209911104.

The previous prime is 245453423. The next prime is 245453459. The reversal of 245453453 is 354354542.

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 245453453 - 2¹⁰ = 245452429 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 (245453459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36476 + ... + 42677.

It is an arithmetic number, because the mean of its divisors is an integer number (35144376).

Almost surely, 2^245453453 is an apocalyptic number.

It is an amenable number.

245453453 is a deficient number, since it is larger than the sum of its proper divisors (35701555).

245453453 is an equidigital number, since it uses as much as digits as its factorization.

245453453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79603.

The product of its digits is 144000, while the sum is 35.

The square root of 245453453 is about 15666.9541711208. The cubic root of 245453453 is about 626.1182778275.

The spelling of 245453453 in words is "two hundred forty-five million, four hundred fifty-three thousand, four hundred fifty-three".