3725077081 has 12 divisors (see below), whose sum is σ = 4096134000. Its totient is φ = 3385087640.

The previous prime is 3725077067. The next prime is 3725077163. The reversal of 3725077081 is 1807705273.

It is a de Polignac number, because none of the positive numbers 2^k-3725077081 is a prime.

It is a super-3 number, since 3×3725077081³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3725077021) 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, 423870 + ... + 432568.

It is an arithmetic number, because the mean of its divisors is an integer number (341344500).

Almost surely, 2^3725077081 is an apocalyptic number.

It is an amenable number.

3725077081 is a deficient number, since it is larger than the sum of its proper divisors (371056919).

3725077081 is a wasteful number, since it uses less digits than its factorization.

3725077081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12260 (or 12249 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 40.

The square root of 3725077081 is about 61033.4095475585. The cubic root of 3725077081 is about 1550.1667640205.

The spelling of 3725077081 in words is "three billion, seven hundred twenty-five million, seventy-seven thousand, eighty-one".