245225125234 has 4 divisors (see below), whose sum is σ = 367837687854. Its totient is φ = 122612562616.

The previous prime is 245225125217. The next prime is 245225125259. The reversal of 245225125234 is 432521522542.

245225125234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 244137774609 + 1087350625 = 494103^2 + 32975^2 .

It is a junction number, because it is equal to n+sod(n) for n = 245225125193 and 245225125202.

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 as a sum of consecutive naturals, namely, 61306281307 + ... + 61306281310.

Almost surely, 2^245225125234 is an apocalyptic number.

245225125234 is a deficient number, since it is larger than the sum of its proper divisors (122612562620).

245225125234 is a wasteful number, since it uses less digits than its factorization.

245225125234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122612562619.

The product of its digits is 192000, while the sum is 37.

Adding to 245225125234 its reverse (432521522542), we get a palindrome (677746647776).

The spelling of 245225125234 in words is "two hundred forty-five billion, two hundred twenty-five million, one hundred twenty-five thousand, two hundred thirty-four".