3200245512 has 32 divisors (see below), whose sum is σ = 8471239200. Its totient is φ = 1003998464.

The previous prime is 3200245493. The next prime is 3200245513. The reversal of 3200245512 is 2155420023.

It is a super-2 number, since 2×3200245512² = 20483142674152284288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (3200245513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3921462 + ... + 3922277.

It is an arithmetic number, because the mean of its divisors is an integer number (264726225).

Almost surely, 2^3200245512 is an apocalyptic number.

It is an amenable number.

3200245512 is an abundant number, since it is smaller than the sum of its proper divisors (5270993688).

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

3200245512 is a wasteful number, since it uses less digits than its factorization.

3200245512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7843765 (or 7843761 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 3200245512 is about 56570.7124933035. The cubic root of 3200245512 is about 1473.6502849066.

Adding to 3200245512 its reverse (2155420023), we get a palindrome (5355665535).

The spelling of 3200245512 in words is "three billion, two hundred million, two hundred forty-five thousand, five hundred twelve".