245734573 has 4 divisors (see below), whose sum is σ = 280839520. Its totient is φ = 210629628.

The previous prime is 245734549. The next prime is 245734579. The reversal of 245734573 is 375437542.

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 245734573 - 2²⁵ = 212180141 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 (245734579) 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, 17552463 + ... + 17552476.

It is an arithmetic number, because the mean of its divisors is an integer number (70209880).

Almost surely, 2^245734573 is an apocalyptic number.

It is an amenable number.

245734573 is a deficient number, since it is larger than the sum of its proper divisors (35104947).

245734573 is an equidigital number, since it uses as much as digits as its factorization.

245734573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35104946.

The product of its digits is 352800, while the sum is 40.

The square root of 245734573 is about 15675.9233539846. The cubic root of 245734573 is about 626.3572195547.

The spelling of 245734573 in words is "two hundred forty-five million, seven hundred thirty-four thousand, five hundred seventy-three".