1032505280 has 28 divisors (see below), whose sum is σ = 2458653960. Its totient is φ = 413001984.

The previous prime is 1032505267. The next prime is 1032505297. The reversal of 1032505280 is 825052301.

1032505280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1612970 + ... + 1613609.

It is an arithmetic number, because the mean of its divisors is an integer number (87809070).

Almost surely, 2^1032505280 is an apocalyptic number.

1032505280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032505280 is an abundant number, since it is smaller than the sum of its proper divisors (1426148680).

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

1032505280 is an equidigital number, since it uses as much as digits as its factorization.

1032505280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226596 (or 3226586 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1032505280 is about 32132.6201857240. The cubic root of 1032505280 is about 1010.7197692650.

Adding to 1032505280 its reverse (825052301), we get a palindrome (1857557581).

The spelling of 1032505280 in words is "one billion, thirty-two million, five hundred five thousand, two hundred eighty".