3765726252 has 18 divisors (see below), whose sum is σ = 9518919228. Its totient is φ = 1255242072.

The previous prime is 3765726229. The next prime is 3765726281. The reversal of 3765726252 is 2526275673.

3765726252 is a `hidden beast` number, since 3 + 76 + 572 + 6 + 2 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 3765726198 and 3765726207.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52301718 + ... + 52301789.

It is an arithmetic number, because the mean of its divisors is an integer number (528828846).

Almost surely, 2^3765726252 is an apocalyptic number.

It is an amenable number.

3765726252 is an abundant number, since it is smaller than the sum of its proper divisors (5753192976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3765726252 is a wasteful number, since it uses less digits than its factorization.

3765726252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104603517 (or 104603512 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 45.

The square root of 3765726252 is about 61365.5135397725. The cubic root of 3765726252 is about 1555.7850072922.

The spelling of 3765726252 in words is "three billion, seven hundred sixty-five million, seven hundred twenty-six thousand, two hundred fifty-two".