3780771325 has 12 divisors (see below), whose sum is σ = 4849817940. Its totient is φ = 2920319360.

The previous prime is 3780771317. The next prime is 3780771329. The reversal of 3780771325 is 5231770873.

It can be written as a sum of positive squares in 6 ways, for example, as 245517561 + 3535253764 = 15669^2 + 59458^2 .

It is not a de Polignac number, because 3780771325 - 2³ = 3780771317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3780771329) 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, 2606704 + ... + 2608153.

It is an arithmetic number, because the mean of its divisors is an integer number (404151495).

Almost surely, 2^3780771325 is an apocalyptic number.

It is an amenable number.

3780771325 is a deficient number, since it is larger than the sum of its proper divisors (1069046615).

3780771325 is a wasteful number, since it uses less digits than its factorization.

3780771325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5214896 (or 5214891 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 3780771325 is about 61487.9770768237. The cubic root of 3780771325 is about 1557.8541783893.

The spelling of 3780771325 in words is "three billion, seven hundred eighty million, seven hundred seventy-one thousand, three hundred twenty-five".