245531543530 has 96 divisors (see below), whose sum is σ = 547194009600. Its totient is φ = 77669968896.

The previous prime is 245531543503. The next prime is 245531543533. The reversal of 245531543530 is 35345135542.

245531543530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (245531543533) 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 47 ways as a sum of consecutive naturals, for example, 36539511 + ... + 36546229.

It is an arithmetic number, because the mean of its divisors is an integer number (5699937600).

Almost surely, 2^245531543530 is an apocalyptic number.

245531543530 is an abundant number, since it is smaller than the sum of its proper divisors (301662466070).

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

245531543530 is a wasteful number, since it uses less digits than its factorization.

245531543530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9848 (or 9835 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 245531543530 in words is "two hundred forty-five billion, five hundred thirty-one million, five hundred forty-three thousand, five hundred thirty".