245235251434 has 8 divisors (see below), whose sum is σ = 367864886340. Its totient is φ = 122613622656.

The previous prime is 245235251419. The next prime is 245235251441. The reversal of 245235251434 is 434152532542.

245235251434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 242649834025 + 2585417409 = 492595^2 + 50847^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 1924359 + ... + 2047834.

Almost surely, 2^245235251434 is an apocalyptic number.

245235251434 is a deficient number, since it is larger than the sum of its proper divisors (122629634906).

245235251434 is a wasteful number, since it uses less digits than its factorization.

245235251434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003064.

The product of its digits is 576000, while the sum is 40.

Adding to 245235251434 its reverse (434152532542), we get a palindrome (679387783976).

The spelling of 245235251434 in words is "two hundred forty-five billion, two hundred thirty-five million, two hundred fifty-one thousand, four hundred thirty-four".