3813082505 has 16 divisors (see below), whose sum is σ = 4675968000. Its totient is φ = 2983701312.

The previous prime is 3813082501. The next prime is 3813082517. The reversal of 3813082505 is 5052803183.

It is a cyclic number.

It is not a de Polignac number, because 3813082505 - 2² = 3813082501 is a prime.

It is a super-3 number, since 3×3813082505³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3813082501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465707 + ... + 473823.

It is an arithmetic number, because the mean of its divisors is an integer number (292248000).

Almost surely, 2^3813082505 is an apocalyptic number.

It is an amenable number.

3813082505 is a deficient number, since it is larger than the sum of its proper divisors (862885495).

3813082505 is a wasteful number, since it uses less digits than its factorization.

3813082505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10168.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 3813082505 is about 61750.1619835932. The cubic root of 3813082505 is about 1562.2795002339.

Adding to 3813082505 its reverse (5052803183), we get a palindrome (8865885688).

The spelling of 3813082505 in words is "three billion, eight hundred thirteen million, eighty-two thousand, five hundred five".