3516066625 has 8 divisors (see below), whose sum is σ = 4388051304. Its totient is φ = 2812853200.

The previous prime is 3516066623. The next prime is 3516066629. The reversal of 3516066625 is 5266606153.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 94167616 + 3421899009 = 9704^2 + 58497^2 .

It is not a de Polignac number, because 3516066625 - 2¹ = 3516066623 is a prime.

It is a super-2 number, since 2×3516066625² = 24725449022877781250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3516066623) 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, 14064142 + ... + 14064391.

It is an arithmetic number, because the mean of its divisors is an integer number (548506413).

Almost surely, 2^3516066625 is an apocalyptic number.

It is an amenable number.

3516066625 is a deficient number, since it is larger than the sum of its proper divisors (871984679).

3516066625 is an equidigital number, since it uses as much as digits as its factorization.

3516066625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28128548 (or 28128538 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 3516066625 is about 59296.4301202020. The cubic root of 3516066625 is about 1520.6141656191.

The spelling of 3516066625 in words is "three billion, five hundred sixteen million, sixty-six thousand, six hundred twenty-five".