3771660425 has 12 divisors (see below), whose sum is σ = 5036617740. Its totient is φ = 2785225920.

The previous prime is 3771660407. The next prime is 3771660499. The reversal of 3771660425 is 5240661773.

3771660425 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1262451961 + 2509208464 = 35531^2 + 50092^2 .

It is not a de Polignac number, because 3771660425 - 2¹⁰ = 3771659401 is a prime.

It is a super-2 number, since 2×3771660425² = 28450844723022361250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5802230 + ... + 5802879.

It is an arithmetic number, because the mean of its divisors is an integer number (419718145).

Almost surely, 2^3771660425 is an apocalyptic number.

It is an amenable number.

3771660425 is a deficient number, since it is larger than the sum of its proper divisors (1264957315).

3771660425 is a wasteful number, since it uses less digits than its factorization.

3771660425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11605132 (or 11605127 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 3771660425 is about 61413.8455480521. The cubic root of 3771660425 is about 1556.6017998995.

The spelling of 3771660425 in words is "three billion, seven hundred seventy-one million, six hundred sixty thousand, four hundred twenty-five".