3225524240 has 40 divisors (see below), whose sum is σ = 7940485080. Its totient is φ = 1214314496.

The previous prime is 3225524201. The next prime is 3225524261. The reversal of 3225524240 is 424255223.

It can be written as a sum of positive squares in 4 ways, for example, as 1367224576 + 1858299664 = 36976^2 + 43108^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 1184495 + ... + 1187214.

It is an arithmetic number, because the mean of its divisors is an integer number (198512127).

Almost surely, 2^3225524240 is an apocalyptic number.

It is an amenable number.

3225524240 is an abundant number, since it is smaller than the sum of its proper divisors (4714960840).

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

3225524240 is a wasteful number, since it uses less digits than its factorization.

3225524240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371739 (or 2371733 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 3225524240 is about 56793.6989462740. The cubic root of 3225524240 is about 1477.5202326204.

Adding to 3225524240 its reverse (424255223), we get a palindrome (3649779463).

The spelling of 3225524240 in words is "three billion, two hundred twenty-five million, five hundred twenty-four thousand, two hundred forty".