3875560505 has 8 divisors (see below), whose sum is σ = 4670982600. Its totient is φ = 3086908416.

The previous prime is 3875560501. The next prime is 3875560607. The reversal of 3875560505 is 5050655783.

It can be written as a sum of positive squares in 4 ways, for example, as 1365450304 + 2510110201 = 36952^2 + 50101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3875560505 - 2² = 3875560501 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3875560501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1691240 + ... + 1693529.

It is an arithmetic number, because the mean of its divisors is an integer number (583872825).

Almost surely, 2^3875560505 is an apocalyptic number.

It is an amenable number.

3875560505 is a deficient number, since it is larger than the sum of its proper divisors (795422095).

3875560505 is a wasteful number, since it uses less digits than its factorization.

3875560505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385003.

The product of its (nonzero) digits is 630000, while the sum is 44.

The square root of 3875560505 is about 62253.9999116523. Note that the first 4 decimals coincide. The cubic root of 3875560505 is about 1570.7660541386.

The spelling of 3875560505 in words is "three billion, eight hundred seventy-five million, five hundred sixty thousand, five hundred five".