245716045 has 16 divisors (see below), whose sum is σ = 314601408. Its totient is φ = 183589120.

The previous prime is 245716039. The next prime is 245716057. The reversal of 245716045 is 540617542.

245716045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-245716045 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245716045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102 + ... + 22168.

It is an arithmetic number, because the mean of its divisors is an integer number (19662588).

Almost surely, 2^245716045 is an apocalyptic number.

It is an amenable number.

245716045 is a deficient number, since it is larger than the sum of its proper divisors (68885363).

245716045 is a wasteful number, since it uses less digits than its factorization.

245716045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22220.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 245716045 is about 15675.3323728717. The cubic root of 245716045 is about 626.3414770429.

The spelling of 245716045 in words is "two hundred forty-five million, seven hundred sixteen thousand, forty-five".