245131035450 has 48 divisors (see below), whose sum is σ = 694771394880. Its totient is φ = 56029950720.

The previous prime is 245131035449. The next prime is 245131035451. The reversal of 245131035450 is 54530131542.

245131035450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (245131035449) and next prime (245131035451).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (245131035451) 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 23 ways as a sum of consecutive naturals, for example, 116728015 + ... + 116730114.

It is an arithmetic number, because the mean of its divisors is an integer number (14474404060).

Almost surely, 2^245131035450 is an apocalyptic number.

245131035450 is an abundant number, since it is smaller than the sum of its proper divisors (449640359430).

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

245131035450 is a wasteful number, since it uses less digits than its factorization.

245131035450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233458151 (or 233458146 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 245131035450 its reverse (54530131542), we get a palindrome (299661166992).

The spelling of 245131035450 in words is "two hundred forty-five billion, one hundred thirty-one million, thirty-five thousand, four hundred fifty".