3561337625 has 16 divisors (see below), whose sum is σ = 4471189632. Its totient is φ = 2831993200.

The previous prime is 3561337621. The next prime is 3561337649. The reversal of 3561337625 is 5267331653.

It is a happy number.

It is not a de Polignac number, because 3561337625 - 2² = 3561337621 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3561337621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64427 + ... + 106176.

It is an arithmetic number, because the mean of its divisors is an integer number (279449352).

Almost surely, 2^3561337625 is an apocalyptic number.

It is an amenable number.

3561337625 is a deficient number, since it is larger than the sum of its proper divisors (909852007).

3561337625 is a wasteful number, since it uses less digits than its factorization.

3561337625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170785 (or 170775 counting only the distinct ones).

The product of its digits is 340200, while the sum is 41.

The square root of 3561337625 is about 59676.9438309302. The cubic root of 3561337625 is about 1527.1125608161.

The spelling of 3561337625 in words is "three billion, five hundred sixty-one million, three hundred thirty-seven thousand, six hundred twenty-five".