5203205042 has 32 divisors (see below), whose sum is σ = 9204192000. Its totient is φ = 2204863584.

The previous prime is 5203205003. The next prime is 5203205057. The reversal of 5203205042 is 2405023025.

It is a junction number, because it is equal to n+sod(n) for n = 5203204999 and 5203205017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18443 + ... + 103665.

It is an arithmetic number, because the mean of its divisors is an integer number (287631000).

Almost surely, 2^5203205042 is an apocalyptic number.

5203205042 is a deficient number, since it is larger than the sum of its proper divisors (4000986958).

5203205042 is an equidigital number, since it uses as much as digits as its factorization.

5203205042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85335 (or 85321 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 5203205042 is about 72133.2450538585. The cubic root of 5203205042 is about 1732.8340776701.

Adding to 5203205042 its reverse (2405023025), we get a palindrome (7608228067).

The spelling of 5203205042 in words is "five billion, two hundred three million, two hundred five thousand, forty-two".