3812862523 has 4 divisors (see below), whose sum is σ = 3875368528. Its totient is φ = 3750356520.

The previous prime is 3812862499. The next prime is 3812862607. The reversal of 3812862523 is 3252682183.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3812862523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3812862623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31252911 + ... + 31253032.

It is an arithmetic number, because the mean of its divisors is an integer number (968842132).

Almost surely, 2^3812862523 is an apocalyptic number.

3812862523 is a deficient number, since it is larger than the sum of its proper divisors (62506005).

3812862523 is an equidigital number, since it uses as much as digits as its factorization.

3812862523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62506004.

The product of its digits is 138240, while the sum is 40.

The square root of 3812862523 is about 61748.3807318054. The cubic root of 3812862523 is about 1562.2494563016.

The spelling of 3812862523 in words is "three billion, eight hundred twelve million, eight hundred sixty-two thousand, five hundred twenty-three".