245122505304 has 16 divisors (see below), whose sum is σ = 612806263320. Its totient is φ = 81707501760.

The previous prime is 245122505281. The next prime is 245122505333. The reversal of 245122505304 is 403505221542.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5106718837 + ... + 5106718884.

Almost surely, 2^245122505304 is an apocalyptic number.

245122505304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

245122505304 is an abundant number, since it is smaller than the sum of its proper divisors (367683758016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245122505304 is a wasteful number, since it uses less digits than its factorization.

245122505304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10213437730 (or 10213437726 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 245122505304 its reverse (403505221542), we get a palindrome (648627726846).

The spelling of 245122505304 in words is "two hundred forty-five billion, one hundred twenty-two million, five hundred five thousand, three hundred four".