3825613377 has 24 divisors (see below), whose sum is σ = 5869469736. Its totient is φ = 2392782336.

The previous prime is 3825613357. The next prime is 3825613397. The reversal of 3825613377 is 7733165283.

3825613377 is a `hidden beast` number, since 3 + 8 + 25 + 613 + 3 + 7 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (3825613357) and next prime (3825613397).

It can be written as a sum of positive squares in 4 ways, for example, as 143065521 + 3682547856 = 11961^2 + 60684^2 .

It is not a de Polignac number, because 3825613377 - 2⁶ = 3825613313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3825613307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9063 + ... + 87939.

It is an arithmetic number, because the mean of its divisors is an integer number (244561239).

Almost surely, 2^3825613377 is an apocalyptic number.

It is an amenable number.

3825613377 is a deficient number, since it is larger than the sum of its proper divisors (2043856359).

3825613377 is a wasteful number, since it uses less digits than its factorization.

3825613377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79217 (or 79214 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 3825613377 is about 61851.5430446161. The cubic root of 3825613377 is about 1563.9889936769.

The spelling of 3825613377 in words is "three billion, eight hundred twenty-five million, six hundred thirteen thousand, three hundred seventy-seven".