3635487025 has 27 divisors (see below), whose sum is σ = 4670119713. Its totient is φ = 2807335200.

The previous prime is 3635487013. The next prime is 3635487047. The reversal of 3635487025 is 5207845363.

The square root of 3635487025 is 60295.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 604323889 + 3031163136 = 24583^2 + 55056^2 .

It is not a de Polignac number, because 3635487025 - 2¹¹ = 3635484977 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9345531 + ... + 9345919.

Almost surely, 2^3635487025 is an apocalyptic number.

3635487025 is the 60295-th square number.

3635487025 is the 30148-th centered octagonal number.

It is an amenable number.

3635487025 is a deficient number, since it is larger than the sum of its proper divisors (1034632688).

3635487025 is an frugal number, since it uses more digits than its factorization.

3635487025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 43.

The cubic root of 3635487025 is about 1537.6383412656.

The spelling of 3635487025 in words is "three billion, six hundred thirty-five million, four hundred eighty-seven thousand, twenty-five".