3871052315001 has 15 divisors (see below), whose sum is σ = 5782709539893. Its totient is φ = 2580689738340.

The previous prime is 3871052314981. The next prime is 3871052315003. The reversal of 3871052315001 is 1005132501783.

It is a happy number.

The square root of 3871052315001 is 1967499.

It is a perfect power (a square), and thus also a powerful number.

3871052315001 is a `hidden beast` number, since 3 + 8 + 71 + 0 + 52 + 31 + 500 + 1 = 666.

It is not a de Polignac number, because 3871052315001 - 2¹³ = 3871052306809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3871052315003) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 17598186 + ... + 17816796.

Almost surely, 2^{3871052315001} is an apocalyptic number.

3871052315001 is the 1967499-th square number.

3871052315001 is the 983750-th centered octagonal number.

It is an amenable number.

3871052315001 is a deficient number, since it is larger than the sum of its proper divisors (1911657224892).

3871052315001 is an frugal number, since it uses more digits than its factorization.

3871052315001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437234 (or 218614 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

Multiplying 3871052315001 by its sum of digits (36), we get a square (139357883340036 = 11804994²).

Adding to 3871052315001 its reverse (1005132501783), we get a palindrome (4876184816784).

The spelling of 3871052315001 in words is "three trillion, eight hundred seventy-one billion, fifty-two million, three hundred fifteen thousand, one".