3250052740 has 72 divisors (see below), whose sum is σ = 7576828056. Its totient is φ = 1170048000.

The previous prime is 3250052719. The next prime is 3250052747. The reversal of 3250052740 is 472500523.

It can be written as a sum of positive squares in 4 ways, for example, as 203233536 + 3046819204 = 14256^2 + 55198^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3250052699 and 3250052708.

It is not an unprimeable number, because it can be changed into a prime (3250052747) 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 23 ways as a sum of consecutive naturals, for example, 237772 + ... + 251068.

It is an arithmetic number, because the mean of its divisors is an integer number (105233723).

Almost surely, 2^3250052740 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 3250052740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3788414028).

3250052740 is an abundant number, since it is smaller than the sum of its proper divisors (4326775316).

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

3250052740 is a wasteful number, since it uses less digits than its factorization.

3250052740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13429 (or 13416 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 3250052740 is about 57009.2338134797. The cubic root of 3250052740 is about 1481.2560465728.

The spelling of 3250052740 in words is "three billion, two hundred fifty million, fifty-two thousand, seven hundred forty".