245225115450 has 144 divisors (see below), whose sum is σ = 764196713280. Its totient is φ = 55214818560.

The previous prime is 245225115449. The next prime is 245225115479. The reversal of 245225115450 is 54511522542.

245225115450 is a `hidden beast` number, since 2 + 45 + 2 + 2 + 511 + 54 + 50 = 666.

245225115450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 71 ways as a sum of consecutive naturals, for example, 369915 + ... + 792014.

It is an arithmetic number, because the mean of its divisors is an integer number (5306921620).

Almost surely, 2^245225115450 is an apocalyptic number.

245225115450 is an abundant number, since it is smaller than the sum of its proper divisors (518971597830).

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

245225115450 is a wasteful number, since it uses less digits than its factorization.

245225115450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162021 (or 1162013 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

Adding to 245225115450 its reverse (54511522542), we get a palindrome (299736637992).

The spelling of 245225115450 in words is "two hundred forty-five billion, two hundred twenty-five million, one hundred fifteen thousand, four hundred fifty".