245335423 has 4 divisors (see below), whose sum is σ = 245872720. Its totient is φ = 244798128.

The previous prime is 245335421. The next prime is 245335427. The reversal of 245335423 is 324533542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245335423 - 2¹ = 245335421 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 (245335421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267963 + ... + 268876.

It is an arithmetic number, because the mean of its divisors is an integer number (61468180).

Almost surely, 2^245335423 is an apocalyptic number.

245335423 is a deficient number, since it is larger than the sum of its proper divisors (537297).

245335423 is an equidigital number, since it uses as much as digits as its factorization.

245335423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537296.

The product of its digits is 43200, while the sum is 31.

The square root of 245335423 is about 15663.1868724088. The cubic root of 245335423 is about 626.0179022600.

Adding to 245335423 its reverse (324533542), we get a palindrome (569868965).

The spelling of 245335423 in words is "two hundred forty-five million, three hundred thirty-five thousand, four hundred twenty-three".