3225036540 has 96 divisors (see below), whose sum is σ = 10279374336. Its totient is φ = 747831040.

The previous prime is 3225036539. The next prime is 3225036557. The reversal of 3225036540 is 456305223.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3225036498 and 3225036507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91047 + ... + 121406.

It is an arithmetic number, because the mean of its divisors is an integer number (107076816).

Almost surely, 2^3225036540 is an apocalyptic number.

3225036540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3225036540 is an abundant number, since it is smaller than the sum of its proper divisors (7054337796).

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

3225036540 is a wasteful number, since it uses less digits than its factorization.

3225036540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212499 (or 212497 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 3225036540 is about 56789.4051738526. The cubic root of 3225036540 is about 1477.4457617350.

The spelling of 3225036540 in words is "three billion, two hundred twenty-five million, thirty-six thousand, five hundred forty".