245165113 has 16 divisors (see below), whose sum is σ = 264741120. Its totient is φ = 226302336.

The previous prime is 245165087. The next prime is 245165147. The reversal of 245165113 is 311561542.

It is a cyclic number.

It is not a de Polignac number, because 245165113 - 2¹³ = 245156921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245165153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261181 + ... + 262117.

It is an arithmetic number, because the mean of its divisors is an integer number (16546320).

Almost surely, 2^245165113 is an apocalyptic number.

It is an amenable number.

245165113 is a deficient number, since it is larger than the sum of its proper divisors (19576007).

245165113 is a wasteful number, since it uses less digits than its factorization.

245165113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296.

The product of its digits is 3600, while the sum is 28.

The square root of 245165113 is about 15657.7492954767. The cubic root of 245165113 is about 625.8730097586.

The spelling of 245165113 in words is "two hundred forty-five million, one hundred sixty-five thousand, one hundred thirteen".