3630326525 has 12 divisors (see below), whose sum is σ = 5144691552. Its totient is φ = 2489366640.

The previous prime is 3630326503. The next prime is 3630326533. The reversal of 3630326525 is 5256230363.

It is a de Polignac number, because none of the positive numbers 2^k-3630326525 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10372187 + ... + 10372536.

It is an arithmetic number, because the mean of its divisors is an integer number (428724296).

Almost surely, 2^3630326525 is an apocalyptic number.

3630326525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3630326525 is a deficient number, since it is larger than the sum of its proper divisors (1514365027).

3630326525 is a wasteful number, since it uses less digits than its factorization.

3630326525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20744740 (or 20744735 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 35.

The square root of 3630326525 is about 60252.1910389987. The cubic root of 3630326525 is about 1536.9104479476.

Adding to 3630326525 its reverse (5256230363), we get a palindrome (8886556888).

The spelling of 3630326525 in words is "three billion, six hundred thirty million, three hundred twenty-six thousand, five hundred twenty-five".