245410123 has 16 divisors (see below), whose sum is σ = 283985856. Its totient is φ = 207728640.

The previous prime is 245410049. The next prime is 245410129. The reversal of 245410123 is 321014542.

It is not a de Polignac number, because 245410123 - 2⁹ = 245409611 is a prime.

It is a super-4 number, since 4×245410123⁴ (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 245410094 and 245410103.

It is not an unprimeable number, because it can be changed into a prime (245410129) 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, 364315 + ... + 364987.

It is an arithmetic number, because the mean of its divisors is an integer number (17749116).

Almost surely, 2^245410123 is an apocalyptic number.

245410123 is a deficient number, since it is larger than the sum of its proper divisors (38575733).

245410123 is a wasteful number, since it uses less digits than its factorization.

245410123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 245410123 is about 15665.5712631235. The cubic root of 245410123 is about 626.0814326861.

Adding to 245410123 its reverse (321014542), we get a palindrome (566424665).

The spelling of 245410123 in words is "two hundred forty-five million, four hundred ten thousand, one hundred twenty-three".