3688525551 has 8 divisors (see below), whose sum is σ = 4918319104. Its totient is φ = 2458874520.

The previous prime is 3688525541. The next prime is 3688525553. The reversal of 3688525551 is 1555258863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3688525551 - 2⁹ = 3688525039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3688525551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688525553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66960 + ... + 108906.

It is an arithmetic number, because the mean of its divisors is an integer number (614789888).

Almost surely, 2^3688525551 is an apocalyptic number.

3688525551 is a deficient number, since it is larger than the sum of its proper divisors (1229793553).

3688525551 is a wasteful number, since it uses less digits than its factorization.

3688525551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71261.

The product of its digits is 1440000, while the sum is 48.

The square root of 3688525551 is about 60733.2326737183. The cubic root of 3688525551 is about 1545.0798618137.

The spelling of 3688525551 in words is "three billion, six hundred eighty-eight million, five hundred twenty-five thousand, five hundred fifty-one".