245045111 has 8 divisors (see below), whose sum is σ = 254091264. Its totient is φ = 236070360.

The previous prime is 245045083. The next prime is 245045149. The reversal of 245045111 is 111540542.

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-245045111 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 (245045711) 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, 10811 + ... + 24636.

It is an arithmetic number, because the mean of its divisors is an integer number (31761408).

Almost surely, 2^245045111 is an apocalyptic number.

245045111 is a deficient number, since it is larger than the sum of its proper divisors (9046153).

245045111 is a wasteful number, since it uses less digits than its factorization.

245045111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35701.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 245045111 is about 15653.9167942084. The cubic root of 245045111 is about 625.7708768606.

Adding to 245045111 its reverse (111540542), we get a palindrome (356585653).

The spelling of 245045111 in words is "two hundred forty-five million, forty-five thousand, one hundred eleven".