245306113 has 16 divisors (see below), whose sum is σ = 272643840. Its totient is φ = 219280896.

The previous prime is 245306081. The next prime is 245306119. The reversal of 245306113 is 311603542.

It is a cyclic number.

It is not a de Polignac number, because 245306113 - 2⁵ = 245306081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245306119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57198 + ... + 61336.

It is an arithmetic number, because the mean of its divisors is an integer number (17040240).

Almost surely, 2^245306113 is an apocalyptic number.

It is an amenable number.

245306113 is a deficient number, since it is larger than the sum of its proper divisors (27337727).

245306113 is a wasteful number, since it uses less digits than its factorization.

245306113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4296.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 245306113 is about 15662.2512111127. The cubic root of 245306113 is about 625.9929713372.

Adding to 245306113 its reverse (311603542), we get a palindrome (556909655).

The spelling of 245306113 in words is "two hundred forty-five million, three hundred six thousand, one hundred thirteen".