3663512525 has 24 divisors (see below), whose sum is σ = 4644762240. Its totient is φ = 2865144960.

The previous prime is 3663512477. The next prime is 3663512527. The reversal of 3663512525 is 5252153663.

It is not a de Polignac number, because 3663512525 - 2¹⁶ = 3663446989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663512527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1713257 + ... + 1715393.

It is an arithmetic number, because the mean of its divisors is an integer number (193531760).

Almost surely, 2^3663512525 is an apocalyptic number.

It is an amenable number.

3663512525 is a deficient number, since it is larger than the sum of its proper divisors (981249715).

3663512525 is a wasteful number, since it uses less digits than its factorization.

3663512525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3653 (or 3648 counting only the distinct ones).

The product of its digits is 162000, while the sum is 38.

The square root of 3663512525 is about 60526.9570109055. The cubic root of 3663512525 is about 1541.5793833548.

The spelling of 3663512525 in words is "three billion, six hundred sixty-three million, five hundred twelve thousand, five hundred twenty-five".