3245120500 has 48 divisors (see below), whose sum is σ = 7096798800. Its totient is φ = 1296316800.

The previous prime is 3245120491. The next prime is 3245120509. The reversal of 3245120500 is 50215423.

It is an interprime number because it is at equal distance from previous prime (3245120491) and next prime (3245120509).

It can be written as a sum of positive squares in 8 ways, for example, as 1590095376 + 1655025124 = 39876^2 + 40682^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245120509) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 410586 + ... + 418414.

It is an arithmetic number, because the mean of its divisors is an integer number (147849975).

Almost surely, 2^3245120500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3245120500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3548399400).

3245120500 is an abundant number, since it is smaller than the sum of its proper divisors (3851678300).

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

3245120500 is a wasteful number, since it uses less digits than its factorization.

3245120500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8677 (or 8665 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 3245120500 is about 56965.9591335036. The cubic root of 3245120500 is about 1480.5063552279.

Adding to 3245120500 its reverse (50215423), we get a palindrome (3295335923).

The spelling of 3245120500 in words is "three billion, two hundred forty-five million, one hundred twenty thousand, five hundred".