1205500570 has 16 divisors (see below), whose sum is σ = 2170891008. Its totient is φ = 481980240.

The previous prime is 1205500523. The next prime is 1205500601. The reversal of 1205500570 is 750055021.

It is a happy number.

1205500570 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3486 + ... + 49225.

It is an arithmetic number, because the mean of its divisors is an integer number (135680688).

Almost surely, 2^1205500570 is an apocalyptic number.

1205500570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1205500570 is a deficient number, since it is larger than the sum of its proper divisors (965390438).

1205500570 is a wasteful number, since it uses less digits than its factorization.

1205500570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55005.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 1205500570 is about 34720.3192669653. The cubic root of 1205500570 is about 1064.2797690119.

Adding to 1205500570 its reverse (750055021), we get a palindrome (1955555591).

The spelling of 1205500570 in words is "one billion, two hundred five million, five hundred thousand, five hundred seventy".