3812172255 has 80 divisors (see below), whose sum is σ = 7285555200. Its totient is φ = 1901465280.

The previous prime is 3812172241. The next prime is 3812172277. The reversal of 3812172255 is 5522712183.

3812172255 is a `hidden beast` number, since 381 + 21 + 7 + 2 + 255 = 666.

It is not a de Polignac number, because 3812172255 - 2⁵ = 3812172223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 604770 + ... + 611040.

It is an arithmetic number, because the mean of its divisors is an integer number (91069440).

Almost surely, 2^3812172255 is an apocalyptic number.

3812172255 is a deficient number, since it is larger than the sum of its proper divisors (3473382945).

3812172255 is a wasteful number, since it uses less digits than its factorization.

3812172255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386 (or 6377 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 3812172255 is about 61742.7911176681. The cubic root of 3812172255 is about 1562.1551757899.

The spelling of 3812172255 in words is "three billion, eight hundred twelve million, one hundred seventy-two thousand, two hundred fifty-five".