3251225636 has 24 divisors (see below), whose sum is σ = 5710185600. Its totient is φ = 1619756352.

The previous prime is 3251225633. The next prime is 3251225647. The reversal of 3251225636 is 6365221523.

It is a junction number, because it is equal to n+sod(n) for n = 3251225596 and 3251225605.

It is not an unprimeable number, because it can be changed into a prime (3251225633) 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, 2323265 + ... + 2324663.

It is an arithmetic number, because the mean of its divisors is an integer number (237924400).

Almost surely, 2^3251225636 is an apocalyptic number.

It is an amenable number.

3251225636 is a deficient number, since it is larger than the sum of its proper divisors (2458959964).

3251225636 is a wasteful number, since it uses less digits than its factorization.

3251225636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083 (or 3081 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 3251225636 is about 57019.5197805103. The cubic root of 3251225636 is about 1481.4342129470.

The spelling of 3251225636 in words is "three billion, two hundred fifty-one million, two hundred twenty-five thousand, six hundred thirty-six".