3516010180825 has 24 divisors (see below), whose sum is σ = 4423493819000. Its totient is φ = 2771817615360.

The previous prime is 3516010180801. The next prime is 3516010180861. The reversal of 3516010180825 is 5280810106153.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 1869572186329 + 1646437994496 = 1367323^2 + 1283136^2 .

It is not a de Polignac number, because 3516010180825 - 2²¹ = 3516008083673 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1207201 + ... + 2913649.

Almost surely, 2^{3516010180825} is an apocalyptic number.

It is an amenable number.

3516010180825 is a deficient number, since it is larger than the sum of its proper divisors (907483638175).

3516010180825 is a wasteful number, since it uses less digits than its factorization.

3516010180825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707661 (or 1707656 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

Adding to 3516010180825 its reverse (5280810106153), we get a palindrome (8796820286978).

The spelling of 3516010180825 in words is "three trillion, five hundred sixteen billion, ten million, one hundred eighty thousand, eight hundred twenty-five".