3768889525 has 12 divisors (see below), whose sum is σ = 4697643652. Its totient is φ = 2999485440.

The previous prime is 3768889489. The next prime is 3768889529. The reversal of 3768889525 is 5259888673.

It can be written as a sum of positive squares in 6 ways, for example, as 1208327121 + 2560562404 = 34761^2 + 50602^2 .

It is not a de Polignac number, because 3768889525 - 2⁹ = 3768889013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3768889529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385734 + ... + 395383.

Almost surely, 2^3768889525 is an apocalyptic number.

It is an amenable number.

3768889525 is a deficient number, since it is larger than the sum of its proper divisors (928754127).

3768889525 is a wasteful number, since it uses less digits than its factorization.

3768889525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781320 (or 781315 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 61.

The square root of 3768889525 is about 61391.2821579742. The cubic root of 3768889525 is about 1556.2205138416.

The spelling of 3768889525 in words is "three billion, seven hundred sixty-eight million, eight hundred eighty-nine thousand, five hundred twenty-five".