3487112125 has 32 divisors (see below), whose sum is σ = 5079499776. Its totient is φ = 2340259200.

The previous prime is 3487112119. The next prime is 3487112141. The reversal of 3487112125 is 5212117843.

It is not a de Polignac number, because 3487112125 - 2⁵ = 3487112093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1272 + ... + 83521.

It is an arithmetic number, because the mean of its divisors is an integer number (158734368).

Almost surely, 2^3487112125 is an apocalyptic number.

3487112125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3487112125 is a deficient number, since it is larger than the sum of its proper divisors (1592387651).

3487112125 is an equidigital number, since it uses as much as digits as its factorization.

3487112125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84862 (or 84852 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 3487112125 is about 59051.7749521553. The cubic root of 3487112125 is about 1516.4286139010.

Adding to 3487112125 its reverse (5212117843), we get a palindrome (8699229968).

The spelling of 3487112125 in words is "three billion, four hundred eighty-seven million, one hundred twelve thousand, one hundred twenty-five".