245243430532 has 24 divisors (see below), whose sum is σ = 431924080896. Its totient is φ = 121837428768.

The previous prime is 245243430511. The next prime is 245243430569. The reversal of 245243430532 is 235034342542.

It is a junction number, because it is equal to n+sod(n) for n = 245243430491 and 245243430500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016973 + ... + 1234795.

It is an arithmetic number, because the mean of its divisors is an integer number (17996836704).

Almost surely, 2^245243430532 is an apocalyptic number.

It is an amenable number.

245243430532 is a deficient number, since it is larger than the sum of its proper divisors (186680650364).

245243430532 is a wasteful number, since it uses less digits than its factorization.

245243430532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219627 (or 219625 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 37.

The spelling of 245243430532 in words is "two hundred forty-five billion, two hundred forty-three million, four hundred thirty thousand, five hundred thirty-two".