245411113 has 12 divisors (see below), whose sum is σ = 252356364. Its totient is φ = 238632000.

The previous prime is 245411083. The next prime is 245411119. The reversal of 245411113 is 311114542.

It can be written as a sum of positive squares in 6 ways, for example, as 46826649 + 198584464 = 6843^2 + 14092^2 .

It is not a de Polignac number, because 245411113 - 2¹³ = 245402921 is a prime.

It is a super-2 number, since 2×245411113² = 120453228767797538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245411119) 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 11 ways as a sum of consecutive naturals, for example, 375495 + ... + 376147.

It is an arithmetic number, because the mean of its divisors is an integer number (21029697).

Almost surely, 2^245411113 is an apocalyptic number.

It is an amenable number.

245411113 is a deficient number, since it is larger than the sum of its proper divisors (6945251).

245411113 is an equidigital number, since it uses as much as digits as its factorization.

245411113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876 (or 815 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 245411113 is about 15665.6028610456. The cubic root of 245411113 is about 626.0822745691.

Adding to 245411113 its reverse (311114542), we get a palindrome (556525655).

The spelling of 245411113 in words is "two hundred forty-five million, four hundred eleven thousand, one hundred thirteen".