245653453 has 8 divisors (see below), whose sum is σ = 251776800. Its totient is φ = 239548848.

The previous prime is 245653411. The next prime is 245653477. The reversal of 245653453 is 354356542.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245653453 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 (245653483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24003 + ... + 32671.

It is an arithmetic number, because the mean of its divisors is an integer number (31472100).

Almost surely, 2^245653453 is an apocalyptic number.

It is an amenable number.

245653453 is a deficient number, since it is larger than the sum of its proper divisors (6123347).

245653453 is an equidigital number, since it uses as much as digits as its factorization.

245653453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9371.

The product of its digits is 216000, while the sum is 37.

The square root of 245653453 is about 15673.3357330212. The cubic root of 245653453 is about 626.2882892328.

The spelling of 245653453 in words is "two hundred forty-five million, six hundred fifty-three thousand, four hundred fifty-three".